• U.S. Locations
  • UMGC Europe
  • Learn Online
  • Find Answers
  • 855-655-8682
  • Current Students

Online Guide to Writing and Research

The writing process, explore more of umgc.

  • Online Guide to Writing

Thesis Statement and Controlling Idea

So what? This is the question you will get asked if your thesis statement, or main idea, is not obvious in your paper. Your thesis statement is the most important part of your writing; without it, your paper doesn’t have a main point or stance. A thesis statement states the purpose and topic of your writing, and the controlling idea indicates the direction and, often, the writing strategy you will adopt. 

what is a thesis statement and controlling idea

Generally, your thesis is placed at the end of your introduction and is a concise and simple sentence that combines your topic and your position on the topic. Like a road map, your thesis lets your readers know what to expect from the rest of your paper. Your body paragraphs support it, and your essay lacks direction without it.

It is important to keep in mind that this early in your writing, your thesis statement is really a working thesis that you use to begin thinking about your topic. You may revise this thesis many times before you are finished thinking and ready to write your final draft. Below are some sample thesis statements.  

YOUR TOPIC + POSITION ON TOPIC = THESIS STATEMENT

YOUR TOPICPOSITIONTHESIS STATEMENT
Internet useActions need to be taken to help maintain a balance because many people are addicted.While some argue that daily technology use has little effect on wellbeing, research shows that physical, mental, and social repercussions are undeniable and drastic actions need to be taken to help young people find balance.
Fast foodFast food causes health issues.Consuming fast food regularly leads to heart disease, diabetes, and obesity and there are lifestyle solutions to prevent these health issues.
Global warmingThere are many things we can do to slow global warming.Global warming is a real threat to the world; as human beings, we can slow climate change by carpooling, using less energy at home, and eating a mostly plant-based diet.

Thesis Statement Do's and Don'ts

Present an argument, stance, or claim. Can your audience argue with it? 

Provide a key to the organization of your paper. Can you construct body paragraphs that support it? 

Mirror the assignment prompt. Are you following what is expected of you?

Present the thesis at the end of the introduction.  

Answer the question: “so what?”  

Present an argument that can be supported by reputable research. Is your argument logical?

Embrace the “how” and “why” elements. It’s a great strategy to present the problem, examine why it’s a problem, and show how it can be fixed. 

Include announcement style language like “this paper will discuss” or “this will be shown in this essay.” 

Be informative only with no argument or stance, such as, “Some high school seniors decide to take a gap year.” 

Include overly broad or generalized statements like, “Kids of this generation are lazy.”

Force the reader to guess what the paper will prove or discuss 

Be questions. 

Key Takeaways

Your thesis is one statement at the end of your introduction and should be clear, concise, and arguable.

Without a thesis, your paper lacks direction and purpose. 

Mailing Address: 3501 University Blvd. East, Adelphi, MD 20783 This work is licensed under a  Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License . © 2022 UMGC. All links to external sites were verified at the time of publication. UMGC is not responsible for the validity or integrity of information located at external sites.

Table of Contents: Online Guide to Writing

Chapter 1: College Writing

How Does College Writing Differ from Workplace Writing?

What Is College Writing?

Why So Much Emphasis on Writing?

Chapter 2: The Writing Process

Doing Exploratory Research

Getting from Notes to Your Draft

Introduction

Prewriting - Techniques to Get Started - Mining Your Intuition

Prewriting: Targeting Your Audience

Prewriting: Techniques to Get Started

Prewriting: Understanding Your Assignment

Rewriting: Being Your Own Critic

Rewriting: Creating a Revision Strategy

Rewriting: Getting Feedback

Rewriting: The Final Draft

Techniques to Get Started - Outlining

Techniques to Get Started - Using Systematic Techniques

Writing: Getting from Notes to Your Draft - Freewriting

Writing: Getting from Notes to Your Draft - Summarizing Your Ideas

Writing: Outlining What You Will Write

Chapter 3: Thinking Strategies

A Word About Style, Voice, and Tone

A Word About Style, Voice, and Tone: Style Through Vocabulary and Diction

Critical Strategies and Writing

Critical Strategies and Writing: Analysis

Critical Strategies and Writing: Evaluation

Critical Strategies and Writing: Persuasion

Critical Strategies and Writing: Synthesis

Developing a Paper Using Strategies

Kinds of Assignments You Will Write

Patterns for Presenting Information

Patterns for Presenting Information: Critiques

Patterns for Presenting Information: Discussing Raw Data

Patterns for Presenting Information: General-to-Specific Pattern

Patterns for Presenting Information: Problem-Cause-Solution Pattern

Patterns for Presenting Information: Specific-to-General Pattern

Patterns for Presenting Information: Summaries and Abstracts

Supporting with Research and Examples

Writing Essay Examinations

Writing Essay Examinations: Make Your Answer Relevant and Complete

Writing Essay Examinations: Organize Thinking Before Writing

Writing Essay Examinations: Read and Understand the Question

Chapter 4: The Research Process

Planning and Writing a Research Paper

Planning and Writing a Research Paper: Ask a Research Question

Planning and Writing a Research Paper: Cite Sources

Planning and Writing a Research Paper: Collect Evidence

Planning and Writing a Research Paper: Decide Your Point of View, or Role, for Your Research

Planning and Writing a Research Paper: Draw Conclusions

Planning and Writing a Research Paper: Find a Topic and Get an Overview

Planning and Writing a Research Paper: Manage Your Resources

Planning and Writing a Research Paper: Outline

Planning and Writing a Research Paper: Survey the Literature

Planning and Writing a Research Paper: Work Your Sources into Your Research Writing

Research Resources: Where Are Research Resources Found? - Human Resources

Research Resources: What Are Research Resources?

Research Resources: Where Are Research Resources Found?

Research Resources: Where Are Research Resources Found? - Electronic Resources

Research Resources: Where Are Research Resources Found? - Print Resources

Structuring the Research Paper: Formal Research Structure

Structuring the Research Paper: Informal Research Structure

The Nature of Research

The Research Assignment: How Should Research Sources Be Evaluated?

The Research Assignment: When Is Research Needed?

The Research Assignment: Why Perform Research?

Chapter 5: Academic Integrity

Academic Integrity

Giving Credit to Sources

Giving Credit to Sources: Copyright Laws

Giving Credit to Sources: Documentation

Giving Credit to Sources: Style Guides

Integrating Sources

Practicing Academic Integrity

Practicing Academic Integrity: Keeping Accurate Records

Practicing Academic Integrity: Managing Source Material

Practicing Academic Integrity: Managing Source Material - Paraphrasing Your Source

Practicing Academic Integrity: Managing Source Material - Quoting Your Source

Practicing Academic Integrity: Managing Source Material - Summarizing Your Sources

Types of Documentation

Types of Documentation: Bibliographies and Source Lists

Types of Documentation: Citing World Wide Web Sources

Types of Documentation: In-Text or Parenthetical Citations

Types of Documentation: In-Text or Parenthetical Citations - APA Style

Types of Documentation: In-Text or Parenthetical Citations - CSE/CBE Style

Types of Documentation: In-Text or Parenthetical Citations - Chicago Style

Types of Documentation: In-Text or Parenthetical Citations - MLA Style

Types of Documentation: Note Citations

Chapter 6: Using Library Resources

Finding Library Resources

Chapter 7: Assessing Your Writing

How Is Writing Graded?

How Is Writing Graded?: A General Assessment Tool

The Draft Stage

The Draft Stage: The First Draft

The Draft Stage: The Revision Process and the Final Draft

The Draft Stage: Using Feedback

The Research Stage

Using Assessment to Improve Your Writing

Chapter 8: Other Frequently Assigned Papers

Reviews and Reaction Papers: Article and Book Reviews

Reviews and Reaction Papers: Reaction Papers

Writing Arguments

Writing Arguments: Adapting the Argument Structure

Writing Arguments: Purposes of Argument

Writing Arguments: References to Consult for Writing Arguments

Writing Arguments: Steps to Writing an Argument - Anticipate Active Opposition

Writing Arguments: Steps to Writing an Argument - Determine Your Organization

Writing Arguments: Steps to Writing an Argument - Develop Your Argument

Writing Arguments: Steps to Writing an Argument - Introduce Your Argument

Writing Arguments: Steps to Writing an Argument - State Your Thesis or Proposition

Writing Arguments: Steps to Writing an Argument - Write Your Conclusion

Writing Arguments: Types of Argument

Appendix A: Books to Help Improve Your Writing

Dictionaries

General Style Manuals

Researching on the Internet

Special Style Manuals

Writing Handbooks

Appendix B: Collaborative Writing and Peer Reviewing

Collaborative Writing: Assignments to Accompany the Group Project

Collaborative Writing: Informal Progress Report

Collaborative Writing: Issues to Resolve

Collaborative Writing: Methodology

Collaborative Writing: Peer Evaluation

Collaborative Writing: Tasks of Collaborative Writing Group Members

Collaborative Writing: Writing Plan

General Introduction

Peer Reviewing

Appendix C: Developing an Improvement Plan

Working with Your Instructor’s Comments and Grades

Appendix D: Writing Plan and Project Schedule

Devising a Writing Project Plan and Schedule

Reviewing Your Plan with Others

By using our website you agree to our use of cookies. Learn more about how we use cookies by reading our  Privacy Policy .

Developing a Thesis Statement

Many papers you write require developing a thesis statement. In this section you’ll learn what a thesis statement is and how to write one.

Keep in mind that not all papers require thesis statements . If in doubt, please consult your instructor for assistance.

What is a thesis statement?

A thesis statement . . .

  • Makes an argumentative assertion about a topic; it states the conclusions that you have reached about your topic.
  • Makes a promise to the reader about the scope, purpose, and direction of your paper.
  • Is focused and specific enough to be “proven” within the boundaries of your paper.
  • Is generally located near the end of the introduction ; sometimes, in a long paper, the thesis will be expressed in several sentences or in an entire paragraph.
  • Identifies the relationships between the pieces of evidence that you are using to support your argument.

Not all papers require thesis statements! Ask your instructor if you’re in doubt whether you need one.

Identify a topic

Your topic is the subject about which you will write. Your assignment may suggest several ways of looking at a topic; or it may name a fairly general concept that you will explore or analyze in your paper.

Consider what your assignment asks you to do

Inform yourself about your topic, focus on one aspect of your topic, ask yourself whether your topic is worthy of your efforts, generate a topic from an assignment.

Below are some possible topics based on sample assignments.

Sample assignment 1

Analyze Spain’s neutrality in World War II.

Identified topic

Franco’s role in the diplomatic relationships between the Allies and the Axis

This topic avoids generalities such as “Spain” and “World War II,” addressing instead on Franco’s role (a specific aspect of “Spain”) and the diplomatic relations between the Allies and Axis (a specific aspect of World War II).

Sample assignment 2

Analyze one of Homer’s epic similes in the Iliad.

The relationship between the portrayal of warfare and the epic simile about Simoisius at 4.547-64.

This topic focuses on a single simile and relates it to a single aspect of the Iliad ( warfare being a major theme in that work).

Developing a Thesis Statement–Additional information

Your assignment may suggest several ways of looking at a topic, or it may name a fairly general concept that you will explore or analyze in your paper. You’ll want to read your assignment carefully, looking for key terms that you can use to focus your topic.

Sample assignment: Analyze Spain’s neutrality in World War II Key terms: analyze, Spain’s neutrality, World War II

After you’ve identified the key words in your topic, the next step is to read about them in several sources, or generate as much information as possible through an analysis of your topic. Obviously, the more material or knowledge you have, the more possibilities will be available for a strong argument. For the sample assignment above, you’ll want to look at books and articles on World War II in general, and Spain’s neutrality in particular.

As you consider your options, you must decide to focus on one aspect of your topic. This means that you cannot include everything you’ve learned about your topic, nor should you go off in several directions. If you end up covering too many different aspects of a topic, your paper will sprawl and be unconvincing in its argument, and it most likely will not fulfull the assignment requirements.

For the sample assignment above, both Spain’s neutrality and World War II are topics far too broad to explore in a paper. You may instead decide to focus on Franco’s role in the diplomatic relationships between the Allies and the Axis , which narrows down what aspects of Spain’s neutrality and World War II you want to discuss, as well as establishes a specific link between those two aspects.

Before you go too far, however, ask yourself whether your topic is worthy of your efforts. Try to avoid topics that already have too much written about them (i.e., “eating disorders and body image among adolescent women”) or that simply are not important (i.e. “why I like ice cream”). These topics may lead to a thesis that is either dry fact or a weird claim that cannot be supported. A good thesis falls somewhere between the two extremes. To arrive at this point, ask yourself what is new, interesting, contestable, or controversial about your topic.

As you work on your thesis, remember to keep the rest of your paper in mind at all times . Sometimes your thesis needs to evolve as you develop new insights, find new evidence, or take a different approach to your topic.

Derive a main point from topic

Once you have a topic, you will have to decide what the main point of your paper will be. This point, the “controlling idea,” becomes the core of your argument (thesis statement) and it is the unifying idea to which you will relate all your sub-theses. You can then turn this “controlling idea” into a purpose statement about what you intend to do in your paper.

Look for patterns in your evidence

Compose a purpose statement.

Consult the examples below for suggestions on how to look for patterns in your evidence and construct a purpose statement.

  • Franco first tried to negotiate with the Axis
  • Franco turned to the Allies when he couldn’t get some concessions that he wanted from the Axis

Possible conclusion:

Spain’s neutrality in WWII occurred for an entirely personal reason: Franco’s desire to preserve his own (and Spain’s) power.

Purpose statement

This paper will analyze Franco’s diplomacy during World War II to see how it contributed to Spain’s neutrality.
  • The simile compares Simoisius to a tree, which is a peaceful, natural image.
  • The tree in the simile is chopped down to make wheels for a chariot, which is an object used in warfare.

At first, the simile seems to take the reader away from the world of warfare, but we end up back in that world by the end.

This paper will analyze the way the simile about Simoisius at 4.547-64 moves in and out of the world of warfare.

Derive purpose statement from topic

To find out what your “controlling idea” is, you have to examine and evaluate your evidence . As you consider your evidence, you may notice patterns emerging, data repeated in more than one source, or facts that favor one view more than another. These patterns or data may then lead you to some conclusions about your topic and suggest that you can successfully argue for one idea better than another.

For instance, you might find out that Franco first tried to negotiate with the Axis, but when he couldn’t get some concessions that he wanted from them, he turned to the Allies. As you read more about Franco’s decisions, you may conclude that Spain’s neutrality in WWII occurred for an entirely personal reason: his desire to preserve his own (and Spain’s) power. Based on this conclusion, you can then write a trial thesis statement to help you decide what material belongs in your paper.

Sometimes you won’t be able to find a focus or identify your “spin” or specific argument immediately. Like some writers, you might begin with a purpose statement just to get yourself going. A purpose statement is one or more sentences that announce your topic and indicate the structure of the paper but do not state the conclusions you have drawn . Thus, you might begin with something like this:

  • This paper will look at modern language to see if it reflects male dominance or female oppression.
  • I plan to analyze anger and derision in offensive language to see if they represent a challenge of society’s authority.

At some point, you can turn a purpose statement into a thesis statement. As you think and write about your topic, you can restrict, clarify, and refine your argument, crafting your thesis statement to reflect your thinking.

As you work on your thesis, remember to keep the rest of your paper in mind at all times. Sometimes your thesis needs to evolve as you develop new insights, find new evidence, or take a different approach to your topic.

Compose a draft thesis statement

If you are writing a paper that will have an argumentative thesis and are having trouble getting started, the techniques in the table below may help you develop a temporary or “working” thesis statement.

Begin with a purpose statement that you will later turn into a thesis statement.

Assignment: Discuss the history of the Reform Party and explain its influence on the 1990 presidential and Congressional election.

Purpose Statement: This paper briefly sketches the history of the grassroots, conservative, Perot-led Reform Party and analyzes how it influenced the economic and social ideologies of the two mainstream parties.

Question-to-Assertion

If your assignment asks a specific question(s), turn the question(s) into an assertion and give reasons why it is true or reasons for your opinion.

Assignment : What do Aylmer and Rappaccini have to be proud of? Why aren’t they satisfied with these things? How does pride, as demonstrated in “The Birthmark” and “Rappaccini’s Daughter,” lead to unexpected problems?

Beginning thesis statement: Alymer and Rappaccinni are proud of their great knowledge; however, they are also very greedy and are driven to use their knowledge to alter some aspect of nature as a test of their ability. Evil results when they try to “play God.”

Write a sentence that summarizes the main idea of the essay you plan to write.

Main idea: The reason some toys succeed in the market is that they appeal to the consumers’ sense of the ridiculous and their basic desire to laugh at themselves.

Make a list of the ideas that you want to include; consider the ideas and try to group them.

  • nature = peaceful
  • war matériel = violent (competes with 1?)
  • need for time and space to mourn the dead
  • war is inescapable (competes with 3?)

Use a formula to arrive at a working thesis statement (you will revise this later).

  • although most readers of _______ have argued that _______, closer examination shows that _______.
  • _______ uses _______ and _____ to prove that ________.
  • phenomenon x is a result of the combination of __________, __________, and _________.

What to keep in mind as you draft an initial thesis statement

Beginning statements obtained through the methods illustrated above can serve as a framework for planning or drafting your paper, but remember they’re not yet the specific, argumentative thesis you want for the final version of your paper. In fact, in its first stages, a thesis statement usually is ill-formed or rough and serves only as a planning tool.

As you write, you may discover evidence that does not fit your temporary or “working” thesis. Or you may reach deeper insights about your topic as you do more research, and you will find that your thesis statement has to be more complicated to match the evidence that you want to use.

You must be willing to reject or omit some evidence in order to keep your paper cohesive and your reader focused. Or you may have to revise your thesis to match the evidence and insights that you want to discuss. Read your draft carefully, noting the conclusions you have drawn and the major ideas which support or prove those conclusions. These will be the elements of your final thesis statement.

Sometimes you will not be able to identify these elements in your early drafts, but as you consider how your argument is developing and how your evidence supports your main idea, ask yourself, “ What is the main point that I want to prove/discuss? ” and “ How will I convince the reader that this is true? ” When you can answer these questions, then you can begin to refine the thesis statement.

Refine and polish the thesis statement

To get to your final thesis, you’ll need to refine your draft thesis so that it’s specific and arguable.

  • Ask if your draft thesis addresses the assignment
  • Question each part of your draft thesis
  • Clarify vague phrases and assertions
  • Investigate alternatives to your draft thesis

Consult the example below for suggestions on how to refine your draft thesis statement.

Sample Assignment

Choose an activity and define it as a symbol of American culture. Your essay should cause the reader to think critically about the society which produces and enjoys that activity.

  • Ask The phenomenon of drive-in facilities is an interesting symbol of american culture, and these facilities demonstrate significant characteristics of our society.This statement does not fulfill the assignment because it does not require the reader to think critically about society.
Drive-ins are an interesting symbol of American culture because they represent Americans’ significant creativity and business ingenuity.
Among the types of drive-in facilities familiar during the twentieth century, drive-in movie theaters best represent American creativity, not merely because they were the forerunner of later drive-ins and drive-throughs, but because of their impact on our culture: they changed our relationship to the automobile, changed the way people experienced movies, and changed movie-going into a family activity.
While drive-in facilities such as those at fast-food establishments, banks, pharmacies, and dry cleaners symbolize America’s economic ingenuity, they also have affected our personal standards.
While drive-in facilities such as those at fast- food restaurants, banks, pharmacies, and dry cleaners symbolize (1) Americans’ business ingenuity, they also have contributed (2) to an increasing homogenization of our culture, (3) a willingness to depersonalize relationships with others, and (4) a tendency to sacrifice quality for convenience.

This statement is now specific and fulfills all parts of the assignment. This version, like any good thesis, is not self-evident; its points, 1-4, will have to be proven with evidence in the body of the paper. The numbers in this statement indicate the order in which the points will be presented. Depending on the length of the paper, there could be one paragraph for each numbered item or there could be blocks of paragraph for even pages for each one.

Complete the final thesis statement

The bottom line.

As you move through the process of crafting a thesis, you’ll need to remember four things:

  • Context matters! Think about your course materials and lectures. Try to relate your thesis to the ideas your instructor is discussing.
  • As you go through the process described in this section, always keep your assignment in mind . You will be more successful when your thesis (and paper) responds to the assignment than if it argues a semi-related idea.
  • Your thesis statement should be precise, focused, and contestable ; it should predict the sub-theses or blocks of information that you will use to prove your argument.
  • Make sure that you keep the rest of your paper in mind at all times. Change your thesis as your paper evolves, because you do not want your thesis to promise more than your paper actually delivers.

In the beginning, the thesis statement was a tool to help you sharpen your focus, limit material and establish the paper’s purpose. When your paper is finished, however, the thesis statement becomes a tool for your reader. It tells the reader what you have learned about your topic and what evidence led you to your conclusion. It keeps the reader on track–well able to understand and appreciate your argument.

what is a thesis statement and controlling idea

Writing Process and Structure

This is an accordion element with a series of buttons that open and close related content panels.

Getting Started with Your Paper

Interpreting Writing Assignments from Your Courses

Generating Ideas for

Creating an Argument

Thesis vs. Purpose Statements

Architecture of Arguments

Working with Sources

Quoting and Paraphrasing Sources

Using Literary Quotations

Citing Sources in Your Paper

Drafting Your Paper

Generating Ideas for Your Paper

Introductions

Paragraphing

Developing Strategic Transitions

Conclusions

Revising Your Paper

Peer Reviews

Reverse Outlines

Revising an Argumentative Paper

Revision Strategies for Longer Projects

Finishing Your Paper

Twelve Common Errors: An Editing Checklist

How to Proofread your Paper

Writing Collaboratively

Collaborative and Group Writing

Have a language expert improve your writing

Run a free plagiarism check in 10 minutes, generate accurate citations for free.

  • Knowledge Base
  • How to Write a Thesis Statement | 4 Steps & Examples

How to Write a Thesis Statement | 4 Steps & Examples

Published on January 11, 2019 by Shona McCombes . Revised on August 15, 2023 by Eoghan Ryan.

A thesis statement is a sentence that sums up the central point of your paper or essay . It usually comes near the end of your introduction .

Your thesis will look a bit different depending on the type of essay you’re writing. But the thesis statement should always clearly state the main idea you want to get across. Everything else in your essay should relate back to this idea.

You can write your thesis statement by following four simple steps:

  • Start with a question
  • Write your initial answer
  • Develop your answer
  • Refine your thesis statement

Instantly correct all language mistakes in your text

Upload your document to correct all your mistakes in minutes

upload-your-document-ai-proofreader

Table of contents

What is a thesis statement, placement of the thesis statement, step 1: start with a question, step 2: write your initial answer, step 3: develop your answer, step 4: refine your thesis statement, types of thesis statements, other interesting articles, frequently asked questions about thesis statements.

A thesis statement summarizes the central points of your essay. It is a signpost telling the reader what the essay will argue and why.

The best thesis statements are:

  • Concise: A good thesis statement is short and sweet—don’t use more words than necessary. State your point clearly and directly in one or two sentences.
  • Contentious: Your thesis shouldn’t be a simple statement of fact that everyone already knows. A good thesis statement is a claim that requires further evidence or analysis to back it up.
  • Coherent: Everything mentioned in your thesis statement must be supported and explained in the rest of your paper.

Here's why students love Scribbr's proofreading services

Discover proofreading & editing

The thesis statement generally appears at the end of your essay introduction or research paper introduction .

The spread of the internet has had a world-changing effect, not least on the world of education. The use of the internet in academic contexts and among young people more generally is hotly debated. For many who did not grow up with this technology, its effects seem alarming and potentially harmful. This concern, while understandable, is misguided. The negatives of internet use are outweighed by its many benefits for education: the internet facilitates easier access to information, exposure to different perspectives, and a flexible learning environment for both students and teachers.

You should come up with an initial thesis, sometimes called a working thesis , early in the writing process . As soon as you’ve decided on your essay topic , you need to work out what you want to say about it—a clear thesis will give your essay direction and structure.

You might already have a question in your assignment, but if not, try to come up with your own. What would you like to find out or decide about your topic?

For example, you might ask:

After some initial research, you can formulate a tentative answer to this question. At this stage it can be simple, and it should guide the research process and writing process .

Prevent plagiarism. Run a free check.

Now you need to consider why this is your answer and how you will convince your reader to agree with you. As you read more about your topic and begin writing, your answer should get more detailed.

In your essay about the internet and education, the thesis states your position and sketches out the key arguments you’ll use to support it.

The negatives of internet use are outweighed by its many benefits for education because it facilitates easier access to information.

In your essay about braille, the thesis statement summarizes the key historical development that you’ll explain.

The invention of braille in the 19th century transformed the lives of blind people, allowing them to participate more actively in public life.

A strong thesis statement should tell the reader:

  • Why you hold this position
  • What they’ll learn from your essay
  • The key points of your argument or narrative

The final thesis statement doesn’t just state your position, but summarizes your overall argument or the entire topic you’re going to explain. To strengthen a weak thesis statement, it can help to consider the broader context of your topic.

These examples are more specific and show that you’ll explore your topic in depth.

Your thesis statement should match the goals of your essay, which vary depending on the type of essay you’re writing:

  • In an argumentative essay , your thesis statement should take a strong position. Your aim in the essay is to convince your reader of this thesis based on evidence and logical reasoning.
  • In an expository essay , you’ll aim to explain the facts of a topic or process. Your thesis statement doesn’t have to include a strong opinion in this case, but it should clearly state the central point you want to make, and mention the key elements you’ll explain.

If you want to know more about AI tools , college essays , or fallacies make sure to check out some of our other articles with explanations and examples or go directly to our tools!

  • Ad hominem fallacy
  • Post hoc fallacy
  • Appeal to authority fallacy
  • False cause fallacy
  • Sunk cost fallacy

College essays

  • Choosing Essay Topic
  • Write a College Essay
  • Write a Diversity Essay
  • College Essay Format & Structure
  • Comparing and Contrasting in an Essay

 (AI) Tools

  • Grammar Checker
  • Paraphrasing Tool
  • Text Summarizer
  • AI Detector
  • Plagiarism Checker
  • Citation Generator

A thesis statement is a sentence that sums up the central point of your paper or essay . Everything else you write should relate to this key idea.

The thesis statement is essential in any academic essay or research paper for two main reasons:

  • It gives your writing direction and focus.
  • It gives the reader a concise summary of your main point.

Without a clear thesis statement, an essay can end up rambling and unfocused, leaving your reader unsure of exactly what you want to say.

Follow these four steps to come up with a thesis statement :

  • Ask a question about your topic .
  • Write your initial answer.
  • Develop your answer by including reasons.
  • Refine your answer, adding more detail and nuance.

The thesis statement should be placed at the end of your essay introduction .

Cite this Scribbr article

If you want to cite this source, you can copy and paste the citation or click the “Cite this Scribbr article” button to automatically add the citation to our free Citation Generator.

McCombes, S. (2023, August 15). How to Write a Thesis Statement | 4 Steps & Examples. Scribbr. Retrieved July 22, 2024, from https://www.scribbr.com/academic-essay/thesis-statement/

Is this article helpful?

Shona McCombes

Shona McCombes

Other students also liked, how to write an essay introduction | 4 steps & examples, how to write topic sentences | 4 steps, examples & purpose, academic paragraph structure | step-by-step guide & examples, get unlimited documents corrected.

✔ Free APA citation check included ✔ Unlimited document corrections ✔ Specialized in correcting academic texts

What are your chances of acceptance?

Calculate for all schools, your chance of acceptance.

Duke University

Your chancing factors

Extracurriculars.

what is a thesis statement and controlling idea

How to Write a Strong Thesis Statement: 4 Steps + Examples

what is a thesis statement and controlling idea

What’s Covered:

What is the purpose of a thesis statement, writing a good thesis statement: 4 steps, common pitfalls to avoid, where to get your essay edited for free.

When you set out to write an essay, there has to be some kind of point to it, right? Otherwise, your essay would just be a big jumble of word salad that makes absolutely no sense. An essay needs a central point that ties into everything else. That main point is called a thesis statement, and it’s the core of any essay or research paper.

You may hear about Master degree candidates writing a thesis, and that is an entire paper–not to be confused with the thesis statement, which is typically one sentence that contains your paper’s focus. 

Read on to learn more about thesis statements and how to write them. We’ve also included some solid examples for you to reference.

Typically the last sentence of your introductory paragraph, the thesis statement serves as the roadmap for your essay. When your reader gets to the thesis statement, they should have a clear outline of your main point, as well as the information you’ll be presenting in order to either prove or support your point. 

The thesis statement should not be confused for a topic sentence , which is the first sentence of every paragraph in your essay. If you need help writing topic sentences, numerous resources are available. Topic sentences should go along with your thesis statement, though.

Since the thesis statement is the most important sentence of your entire essay or paper, it’s imperative that you get this part right. Otherwise, your paper will not have a good flow and will seem disjointed. That’s why it’s vital not to rush through developing one. It’s a methodical process with steps that you need to follow in order to create the best thesis statement possible.

Step 1: Decide what kind of paper you’re writing

When you’re assigned an essay, there are several different types you may get. Argumentative essays are designed to get the reader to agree with you on a topic. Informative or expository essays present information to the reader. Analytical essays offer up a point and then expand on it by analyzing relevant information. Thesis statements can look and sound different based on the type of paper you’re writing. For example:

  • Argumentative: The United States needs a viable third political party to decrease bipartisanship, increase options, and help reduce corruption in government.
  • Informative: The Libertarian party has thrown off elections before by gaining enough support in states to get on the ballot and by taking away crucial votes from candidates.
  • Analytical: An analysis of past presidential elections shows that while third party votes may have been the minority, they did affect the outcome of the elections in 2020, 2016, and beyond.

Step 2: Figure out what point you want to make

Once you know what type of paper you’re writing, you then need to figure out the point you want to make with your thesis statement, and subsequently, your paper. In other words, you need to decide to answer a question about something, such as:

  • What impact did reality TV have on American society?
  • How has the musical Hamilton affected perception of American history?
  • Why do I want to major in [chosen major here]?

If you have an argumentative essay, then you will be writing about an opinion. To make it easier, you may want to choose an opinion that you feel passionate about so that you’re writing about something that interests you. For example, if you have an interest in preserving the environment, you may want to choose a topic that relates to that. 

If you’re writing your college essay and they ask why you want to attend that school, you may want to have a main point and back it up with information, something along the lines of:

“Attending Harvard University would benefit me both academically and professionally, as it would give me a strong knowledge base upon which to build my career, develop my network, and hopefully give me an advantage in my chosen field.”

Step 3: Determine what information you’ll use to back up your point

Once you have the point you want to make, you need to figure out how you plan to back it up throughout the rest of your essay. Without this information, it will be hard to either prove or argue the main point of your thesis statement. If you decide to write about the Hamilton example, you may decide to address any falsehoods that the writer put into the musical, such as:

“The musical Hamilton, while accurate in many ways, leaves out key parts of American history, presents a nationalist view of founding fathers, and downplays the racism of the times.”

Once you’ve written your initial working thesis statement, you’ll then need to get information to back that up. For example, the musical completely leaves out Benjamin Franklin, portrays the founding fathers in a nationalist way that is too complimentary, and shows Hamilton as a staunch abolitionist despite the fact that his family likely did own slaves. 

Step 4: Revise and refine your thesis statement before you start writing

Read through your thesis statement several times before you begin to compose your full essay. You need to make sure the statement is ironclad, since it is the foundation of the entire paper. Edit it or have a peer review it for you to make sure everything makes sense and that you feel like you can truly write a paper on the topic. Once you’ve done that, you can then begin writing your paper.

When writing a thesis statement, there are some common pitfalls you should avoid so that your paper can be as solid as possible. Make sure you always edit the thesis statement before you do anything else. You also want to ensure that the thesis statement is clear and concise. Don’t make your reader hunt for your point. Finally, put your thesis statement at the end of the first paragraph and have your introduction flow toward that statement. Your reader will expect to find your statement in its traditional spot.

If you’re having trouble getting started, or need some guidance on your essay, there are tools available that can help you. CollegeVine offers a free peer essay review tool where one of your peers can read through your essay and provide you with valuable feedback. Getting essay feedback from a peer can help you wow your instructor or college admissions officer with an impactful essay that effectively illustrates your point.

what is a thesis statement and controlling idea

Related CollegeVine Blog Posts

what is a thesis statement and controlling idea

Thesis/Central Idea


<!--Preserve this column for the activity menu. -->














 

WHAT IS A CENTRAL IDEA?

The holds your writing together. In a paragraph, the central idea is expressed in a topic sentence. In an essay, it is expressed in a thesis statement. The central idea is the idea your paragraph or essay develops, supports, or proves.

MAKE THE CENTRAL IDEA THE FOCUS OF YOUR WRITING

The central idea states the point you wish to make. It is the focal point to which all details in your essay point. Think of a paragraph or essay as a photograph. Just as you focus a snapshot by aiming the camera at a fixed point, you focus your writing by relating every detail to a central idea.

You can also compare the central idea to an umbrella. Expressed as a thesis statement (essay) or in a topic sentence (paragraph), the central idea will be the broadest or most general statement in your work. All other ideas and bits of information fit logically under the central idea.

BEGIN WITH A WORKING TOPIC SENTENCE OR THESIS

A working topic sentence or thesis is your first attempt to express a central idea formally. You will probably revise it many times as you write drafts and discover exactly what to say about your subject. Writing a working topic sentence or thesis statement involves three steps:

WHAT IS MY SUBJECT?

A subject is abstract, general, and incomplete. A central idea is concrete and specific. Compare the subject with the central idea .

You can turn a subject into a central idea by focusing. Begin by reviewing what you know about your subject or by looking over notes you have made about it through listing, brainstorming, clustering, freewriting, or other prewriting activities.

With these details fresh in your mind, ask yourself:

What is my purpose in writing about this topic? What main point do I want to make about the topic?

WHAT IS MY PURPOSE?

Let's say you decide to write about high school. You might tell a story about your history class, compare two schools you attended, or argue that high schools should require foreign-language study.

If you want to compare the two high schools you attended, you can include details about their academic programs, athletic teams, students, or teachers. But you probably wouldn't argue that high schools should stay open in summer because doing so would take you outside your declared purpose.

WHAT IS MY MAIN POINT?

The next step in focusing is to decide what to say about your subject. What is the most interesting or important point you want to make about the schools you are comparing? The answer will be your main point, which ties all the details of the essay together.

Again, you turn an abstract subject into a central idea by stating a main point about that subject. If your main point is that entering a new school improved your attitude about education, your central idea might read:

 

Changing high schools made me a more serious student.

MAKING A POINT ABOUT A SUBJECT

In the box below, main points have been added to subjects to form working topic sentences or thesis statements.

Skydiving
Skydiving can be dangerous.

Computer skills
Computer skills are essential to success in business.

Dental floss
Dental floss is a powerful weapon in the battle against gum disease.

 

Back to Top

CHECK YOUR WORKING CENTRAL IDEA

After writing a working central idea, check it for qualities that will make it effective as the basis of a paragraph or essay. Ask yourself:

Is my central idea expressed in a complete thought? Is it specific? Does it express an idea that is worth developing in a full-length paragraph or essay? Is it limited enough to discuss in a short piece of writing?

 A central idea = a .

Never confuse a central idea with a simple subject. Central ideas are expressed in complete sentences; subjects are words or phrases. Take these subjects:

The city zoo. Professional athletes. Majoring in foreign languages.

Can you write a paragraph or essay on one of these subjects? Only if you decide on the main point you want to make about it. Try these as working central ideas:

The city zoo is in great need of repairs. Professional athletes are overpaid. Studying foreign languages leads to many career choices.

A CENTRAL IDEA IS SPECIFIC

Make your central idea specific. The key to this step is to focus your main point as precisely as you can. That will give you a clear direction to follow as you develop an essay or paragraph. Take this central idea:

Jogging isn't for everybody.

It is correct, but it leaves questions unanswered. For example, what kind of people should not jog? What ill effects might jogging cause them? Now, try this:

Jogging can be harmful to people who suffer from heart, back, or joint problems.

A CENTRAL IDEA CONTAINS A MAIN POINT THAT IS WORTH DEVELOPING

Make sure your main point is an idea-not just a fact-that is worth developing in a full-length paragraph or essay. Read these two sentences:

The War Memorial is in Ottawa. The War Memorial has been severely vandalized.

The first sentence is a statement of fact; it does not call for discussion. The second lends itself to discussion. For example, you might describe what the vandals did, explain how much repairs will cost, or discuss ways to prevent future problems.

A CENTRAL IDEA IS LIMITED

Essays that beginning college or university students write usually contain approximately five to seven paragraphs of about 50 to 100 words. Therefore, you should limit your working topic sentence or thesis, making it as specific as you can. Otherwise, you won't be able to make your point clearly and completely.

LIMIT THE DISCUSSION TO A MANAGEABLE LENGTH

Let's say you want to convince someone to stop smoking. You might limit yourself to three reasons to stop smoking: the health risks, the costs, and its effects on others.

Here's your working thesis:

Break the habit: otherwise, it will ruin your health, empty your wallet, and annoy your friends.

Your working topic sentences, which will control the three body paragraphs, could be as follows:

Smoking causes cancer, emphysema, and heart disease. You can save hundreds or even thousands of dollars a year by quitting. Smoking is offensive to friends and family.

LIMITING YOUR CENTRAL IDEA FURTHER

You begin a rough draft by discussing illnesses caused by smoking. However, you soon realize that you can't cover all three reasons for quitting and still keep the essay short. So you limit yourself to the issue of health risks.

Your thesis statement becomes:

Break the habit: smoking causes heart disease, emphysema, and cancer.

Your topic sentences become:

Smoking weakens the heart and impairs circulation. Smoking is a major cause of emphysema. Smoking has been linked directly to cancer of the mouth and the esophagus.

DIFFERENCES BETWEEN A TOPIC SENTENCE AND A THESIS

A topic sentence is the sentence that expresses the central idea of a paragraph. A thesis statement is a sentence that expresses the central idea of an essay.

It's a good idea to decide the topic sentence of a paragraph after writing the working version of an essay's thesis. A topic sentence explains one aspect or point in the thesis and, therefore, should always be more specific and limited than a thesis.

REVISE AND REFINE THE CENTRAL IDEA AS YOU WORK

You can revise a central idea whenever you need to. The working version of a topic sentence or thesis statement provides only a starting point and a sense of direction. Don't be afraid to look back to your central ideas and rewrite them often. As a matter of fact, focusing is something you should do throughout the writing process.

To learn more about the book this website supports, please visit its .
Copyright
Any use is subject to the and |
You must be a registered user to view the in this website.

If you already have a username and password, enter it below. If your textbook came with a card and this is your first visit to this site, you can to register.
Username:
Password:
'); document.write(''); } // -->
( )
.'); } else{ document.write('This form changes settings for this website only.'); } //-->
Send mail as:
'); } else { document.write(' '); } } else { document.write(' '); } // -->
'); } else { document.write(' '); } } else { document.write(' '); } document.write('
TA email: '); } else { document.write(' '); } } else { document.write(' '); } // -->
Other email: '); } else { document.write(' '); } } else { document.write(' '); } // -->
"Floating" navigation? '); } else if (floatNav == 2) { document.write(' '); } else { document.write(' '); } // -->
Drawer speed: '; theseOptions += (glideSpeed == 1) ? ' ' : ' ' ; theseOptions += (glideSpeed == 2) ? ' ' : ' ' ; theseOptions += (glideSpeed == 3) ? ' ' : ' ' ; theseOptions += (glideSpeed == 4) ? ' ' : ' ' ; theseOptions += (glideSpeed == 5) ? ' ' : ' ' ; theseOptions += (glideSpeed == 6) ? ' ' : ' ' ; document.write(theseOptions); // -->
1. (optional) Enter a note here:

2. (optional) Select some text on the page (or do this before you open the "Notes" drawer).
3.Highlighter Color:
4.
Search for:
Search in:
Course-wide Content




















Student Resources

























Instructor Resources






Course-wide Content




















Jump to navigation

Home

  • Undergraduate Admissions
  • Transfer Admissions
  • Graduate Admissions
  • Honors and Scholars Admissions
  • International Admissions
  • Law Admissions
  • Office of Financial Aid
  • Orientation
  • Pre-College Programs
  • Scholarships
  • Tuition & Fees
  • Academic Calendar
  • Academic Colleges
  • Degree Programs
  • Online Programs
  • Class Schedule
  • Workforce Development
  • Sponsored Programs and Research Services
  • Technology Transfer
  • Faculty Expertise Database
  • Research Centers
  • College of Graduate Studies
  • Institutional Research and Analysis
  • At a Glance
  • Concerned Vikes
  • Free Speech on Campus
  • Policies and Procedures
  • Messages & Updates
  • In the News
  • Board of Trustees
  • Senior Leadership Team
  • Services Near CSU

CSU Photo Banner

Cleveland State University

Cleveland State University

Search this site

Thesis statement.

Definition:

The thesis is usually considered the most important sentence of your essay because it outlines the central purpose of your essay in one place. A good thesis will link the subject of an essay with a controlling idea. Consider, for example, the following thesis:

People in the past spent a great deal of effort protecting themselves from witches. Subject: people feared witches Controlling Idea: people spent a great deal of effort protecting themselves

In a short essay, a thesis statement appears at, or near, the end of the introductory paragraph of the paper so that readers know the topic of the essay before they see the writer's statement of the central purpose of the essay. This way the first paragraph helps the reader understand why the writer is writing.

A thesis should be narrow in focus in order to allow the fullest exploration of its issues as possible, and it should reflect the type of paper that follows, whether it be persuasive or informative. Narrowing the focus of the thesis may require posing questions about it to yourself before committing to a final version.

What follows is a method for writing thesis statements that many writers have found useful (we found it in Chapter 3 of The Allyn & Bacon Handbook ).

1. Decide what you are writing about:

A clear, concise thesis statement does more than outline the subject in question; it makes the reader aware of the writer's stand on the subject in question, connecting a subject with a controlling idea.

2. Think about all the elements your paper will deal with:

A thesis generally consists of a subject that contains within itself a number of smaller facts; the topic sentence of each paragraph that makes up the body of the paper should refer (in some clear way) back to the ideas contained within the thesis statement in order to keep the paper from digressing.

3. Think about the purpose and tone of your paper:

A thesis statement should contain the main point of the paper and suggest to the reader a direction that the paper will take in exploring, proving, or disproving that main point.

4. State your main point in a sentence or two:

A good writer can assert the main idea of a short, coherent essay briefly. Instead of rambling, be as straightforward as possible.

5. Revise your thesis as you develop your paper:

A final version of a thesis statement will only be available after a draft of the paper it is a part of has been completed. The focus of the paper may change and evolve over the period it is written in; necessarily, the thesis statement should be revised to reflect the alterations in the paper.

Few writers finish a paper writing about the exact topic they begin with. While you write a paper, your main point may change. As you're finishing, make sure your thesis statement has changed along with the subject and controlling ideas of your paper.

Questions, comments, and other sundry things may be sent to [email protected]

[Top of Page]

©2024 Cleveland State University | 2121 Euclid Avenue, Cleveland, OH 44115-2214 | (216) 687-2000. Cleveland State University is an equal opportunity educator and employer. Affirmative Action | Diversity | Employment  | Tobacco Free  | Non-Discrimination Statement  | Web Privacy Statement  | Accreditations

Logo for M Libraries Publishing

Want to create or adapt books like this? Learn more about how Pressbooks supports open publishing practices.

9.1 Developing a Strong, Clear Thesis Statement

Learning objectives.

  • Develop a strong, clear thesis statement with the proper elements.
  • Revise your thesis statement.

Have you ever known a person who was not very good at telling stories? You probably had trouble following his train of thought as he jumped around from point to point, either being too brief in places that needed further explanation or providing too many details on a meaningless element. Maybe he told the end of the story first, then moved to the beginning and later added details to the middle. His ideas were probably scattered, and the story did not flow very well. When the story was over, you probably had many questions.

Just as a personal anecdote can be a disorganized mess, an essay can fall into the same trap of being out of order and confusing. That is why writers need a thesis statement to provide a specific focus for their essay and to organize what they are about to discuss in the body.

Just like a topic sentence summarizes a single paragraph, the thesis statement summarizes an entire essay. It tells the reader the point you want to make in your essay, while the essay itself supports that point. It is like a signpost that signals the essay’s destination. You should form your thesis before you begin to organize an essay, but you may find that it needs revision as the essay develops.

Elements of a Thesis Statement

For every essay you write, you must focus on a central idea. This idea stems from a topic you have chosen or been assigned or from a question your teacher has asked. It is not enough merely to discuss a general topic or simply answer a question with a yes or no. You have to form a specific opinion, and then articulate that into a controlling idea —the main idea upon which you build your thesis.

Remember that a thesis is not the topic itself, but rather your interpretation of the question or subject. For whatever topic your professor gives you, you must ask yourself, “What do I want to say about it?” Asking and then answering this question is vital to forming a thesis that is precise, forceful and confident.

A thesis is one sentence long and appears toward the end of your introduction. It is specific and focuses on one to three points of a single idea—points that are able to be demonstrated in the body. It forecasts the content of the essay and suggests how you will organize your information. Remember that a thesis statement does not summarize an issue but rather dissects it.

A Strong Thesis Statement

A strong thesis statement contains the following qualities.

Specificity. A thesis statement must concentrate on a specific area of a general topic. As you may recall, the creation of a thesis statement begins when you choose a broad subject and then narrow down its parts until you pinpoint a specific aspect of that topic. For example, health care is a broad topic, but a proper thesis statement would focus on a specific area of that topic, such as options for individuals without health care coverage.

Precision. A strong thesis statement must be precise enough to allow for a coherent argument and to remain focused on the topic. If the specific topic is options for individuals without health care coverage, then your precise thesis statement must make an exact claim about it, such as that limited options exist for those who are uninsured by their employers. You must further pinpoint what you are going to discuss regarding these limited effects, such as whom they affect and what the cause is.

Ability to be argued. A thesis statement must present a relevant and specific argument. A factual statement often is not considered arguable. Be sure your thesis statement contains a point of view that can be supported with evidence.

Ability to be demonstrated. For any claim you make in your thesis, you must be able to provide reasons and examples for your opinion. You can rely on personal observations in order to do this, or you can consult outside sources to demonstrate that what you assert is valid. A worthy argument is backed by examples and details.

Forcefulness. A thesis statement that is forceful shows readers that you are, in fact, making an argument. The tone is assertive and takes a stance that others might oppose.

Confidence. In addition to using force in your thesis statement, you must also use confidence in your claim. Phrases such as I feel or I believe actually weaken the readers’ sense of your confidence because these phrases imply that you are the only person who feels the way you do. In other words, your stance has insufficient backing. Taking an authoritative stance on the matter persuades your readers to have faith in your argument and open their minds to what you have to say.

Even in a personal essay that allows the use of first person, your thesis should not contain phrases such as in my opinion or I believe . These statements reduce your credibility and weaken your argument. Your opinion is more convincing when you use a firm attitude.

On a separate sheet of paper, write a thesis statement for each of the following topics. Remember to make each statement specific, precise, demonstrable, forceful and confident.

  • Texting while driving
  • The legal drinking age in the United States
  • Steroid use among professional athletes

Examples of Appropriate Thesis Statements

Each of the following thesis statements meets several of the following requirements:

  • Specificity
  • Ability to be argued
  • Ability to be demonstrated
  • Forcefulness
  • The societal and personal struggles of Troy Maxon in the play Fences symbolize the challenge of black males who lived through segregation and integration in the United States.
  • Closing all American borders for a period of five years is one solution that will tackle illegal immigration.
  • Shakespeare’s use of dramatic irony in Romeo and Juliet spoils the outcome for the audience and weakens the plot.
  • J. D. Salinger’s character in Catcher in the Rye , Holden Caulfield, is a confused rebel who voices his disgust with phonies, yet in an effort to protect himself, he acts like a phony on many occasions.
  • Compared to an absolute divorce, no-fault divorce is less expensive, promotes fairer settlements, and reflects a more realistic view of the causes for marital breakdown.
  • Exposing children from an early age to the dangers of drug abuse is a sure method of preventing future drug addicts.
  • In today’s crumbling job market, a high school diploma is not significant enough education to land a stable, lucrative job.

You can find thesis statements in many places, such as in the news; in the opinions of friends, coworkers or teachers; and even in songs you hear on the radio. Become aware of thesis statements in everyday life by paying attention to people’s opinions and their reasons for those opinions. Pay attention to your own everyday thesis statements as well, as these can become material for future essays.

Now that you have read about the contents of a good thesis statement and have seen examples, take a look at the pitfalls to avoid when composing your own thesis:

A thesis is weak when it is simply a declaration of your subject or a description of what you will discuss in your essay.

Weak thesis statement: My paper will explain why imagination is more important than knowledge.

A thesis is weak when it makes an unreasonable or outrageous claim or insults the opposing side.

Weak thesis statement: Religious radicals across America are trying to legislate their Puritanical beliefs by banning required high school books.

A thesis is weak when it contains an obvious fact or something that no one can disagree with or provides a dead end.

Weak thesis statement: Advertising companies use sex to sell their products.

A thesis is weak when the statement is too broad.

Weak thesis statement: The life of Abraham Lincoln was long and challenging.

Read the following thesis statements. On a separate piece of paper, identify each as weak or strong. For those that are weak, list the reasons why. Then revise the weak statements so that they conform to the requirements of a strong thesis.

  • The subject of this paper is my experience with ferrets as pets.
  • The government must expand its funding for research on renewable energy resources in order to prepare for the impending end of oil.
  • Edgar Allan Poe was a poet who lived in Baltimore during the nineteenth century.
  • In this essay, I will give you lots of reasons why slot machines should not be legalized in Baltimore.
  • Despite his promises during his campaign, President Kennedy took few executive measures to support civil rights legislation.
  • Because many children’s toys have potential safety hazards that could lead to injury, it is clear that not all children’s toys are safe.
  • My experience with young children has taught me that I want to be a disciplinary parent because I believe that a child without discipline can be a parent’s worst nightmare.

Writing at Work

Often in your career, you will need to ask your boss for something through an e-mail. Just as a thesis statement organizes an essay, it can also organize your e-mail request. While your e-mail will be shorter than an essay, using a thesis statement in your first paragraph quickly lets your boss know what you are asking for, why it is necessary, and what the benefits are. In short body paragraphs, you can provide the essential information needed to expand upon your request.

Thesis Statement Revision

Your thesis will probably change as you write, so you will need to modify it to reflect exactly what you have discussed in your essay. Remember from Chapter 8 “The Writing Process: How Do I Begin?” that your thesis statement begins as a working thesis statement , an indefinite statement that you make about your topic early in the writing process for the purpose of planning and guiding your writing.

Working thesis statements often become stronger as you gather information and form new opinions and reasons for those opinions. Revision helps you strengthen your thesis so that it matches what you have expressed in the body of the paper.

The best way to revise your thesis statement is to ask questions about it and then examine the answers to those questions. By challenging your own ideas and forming definite reasons for those ideas, you grow closer to a more precise point of view, which you can then incorporate into your thesis statement.

Ways to Revise Your Thesis

You can cut down on irrelevant aspects and revise your thesis by taking the following steps:

1. Pinpoint and replace all nonspecific words, such as people , everything , society , or life , with more precise words in order to reduce any vagueness.

Working thesis: Young people have to work hard to succeed in life.

Revised thesis: Recent college graduates must have discipline and persistence in order to find and maintain a stable job in which they can use and be appreciated for their talents.

The revised thesis makes a more specific statement about success and what it means to work hard. The original includes too broad a range of people and does not define exactly what success entails. By replacing those general words like people and work hard , the writer can better focus his or her research and gain more direction in his or her writing.

2. Clarify ideas that need explanation by asking yourself questions that narrow your thesis.

Working thesis: The welfare system is a joke.

Revised thesis: The welfare system keeps a socioeconomic class from gaining employment by alluring members of that class with unearned income, instead of programs to improve their education and skill sets.

A joke means many things to many people. Readers bring all sorts of backgrounds and perspectives to the reading process and would need clarification for a word so vague. This expression may also be too informal for the selected audience. By asking questions, the writer can devise a more precise and appropriate explanation for joke . The writer should ask himself or herself questions similar to the 5WH questions. (See Chapter 8 “The Writing Process: How Do I Begin?” for more information on the 5WH questions.) By incorporating the answers to these questions into a thesis statement, the writer more accurately defines his or her stance, which will better guide the writing of the essay.

3. Replace any linking verbs with action verbs. Linking verbs are forms of the verb to be , a verb that simply states that a situation exists.

Working thesis: Kansas City schoolteachers are not paid enough.

Revised thesis: The Kansas City legislature cannot afford to pay its educators, resulting in job cuts and resignations in a district that sorely needs highly qualified and dedicated teachers.

The linking verb in this working thesis statement is the word are . Linking verbs often make thesis statements weak because they do not express action. Rather, they connect words and phrases to the second half of the sentence. Readers might wonder, “Why are they not paid enough?” But this statement does not compel them to ask many more questions. The writer should ask himself or herself questions in order to replace the linking verb with an action verb, thus forming a stronger thesis statement, one that takes a more definitive stance on the issue:

  • Who is not paying the teachers enough?
  • What is considered “enough”?
  • What is the problem?
  • What are the results

4. Omit any general claims that are hard to support.

Working thesis: Today’s teenage girls are too sexualized.

Revised thesis: Teenage girls who are captivated by the sexual images on MTV are conditioned to believe that a woman’s worth depends on her sensuality, a feeling that harms their self-esteem and behavior.

It is true that some young women in today’s society are more sexualized than in the past, but that is not true for all girls. Many girls have strict parents, dress appropriately, and do not engage in sexual activity while in middle school and high school. The writer of this thesis should ask the following questions:

  • Which teenage girls?
  • What constitutes “too” sexualized?
  • Why are they behaving that way?
  • Where does this behavior show up?
  • What are the repercussions?

In the first section of Chapter 8 “The Writing Process: How Do I Begin?” , you determined your purpose for writing and your audience. You then completed a freewriting exercise about an event you recently experienced and chose a general topic to write about. Using that general topic, you then narrowed it down by answering the 5WH questions. After you answered these questions, you chose one of the three methods of prewriting and gathered possible supporting points for your working thesis statement.

Now, on a separate sheet of paper, write down your working thesis statement. Identify any weaknesses in this sentence and revise the statement to reflect the elements of a strong thesis statement. Make sure it is specific, precise, arguable, demonstrable, forceful, and confident.

Collaboration

Please share with a classmate and compare your answers.

In your career you may have to write a project proposal that focuses on a particular problem in your company, such as reinforcing the tardiness policy. The proposal would aim to fix the problem; using a thesis statement would clearly state the boundaries of the problem and tell the goals of the project. After writing the proposal, you may find that the thesis needs revision to reflect exactly what is expressed in the body. Using the techniques from this chapter would apply to revising that thesis.

Key Takeaways

  • Proper essays require a thesis statement to provide a specific focus and suggest how the essay will be organized.
  • A thesis statement is your interpretation of the subject, not the topic itself.
  • A strong thesis is specific, precise, forceful, confident, and is able to be demonstrated.
  • A strong thesis challenges readers with a point of view that can be debated and can be supported with evidence.
  • A weak thesis is simply a declaration of your topic or contains an obvious fact that cannot be argued.
  • Depending on your topic, it may or may not be appropriate to use first person point of view.
  • Revise your thesis by ensuring all words are specific, all ideas are exact, and all verbs express action.

Writing for Success Copyright © 2015 by University of Minnesota is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License , except where otherwise noted.

  • Effective Thesis Statements

What is a Thesis Statement?

  • A thesis statement tells a reader how you will interpret the significance of the subject matter under discussion. Such a statement is also called an “argument,” a “main idea,” or a “controlling idea.”
  • A good thesis has two parts. It should tell what you plan to argue, and it should “telegraph” how you plan to argue—that is, what particular support for your claim is going where in your essay
  • A standard place for your thesis is at the end of the introductory paragraph.
  • A thesis is an interpretation of a subject, not the subject itself. The subject, or topic, of an essay might be World War II or Moby Dick; a thesis must then offer a way to understand the war or the novel that others might dispute.
  • A strong thesis not only grabs the interest of your reader, who now wants to see you support your unique interpretation, it also provides a focus for your argument, one to which every part of your paper refers in the development of your position.
  • A thesis keeps the writer centered on the matter at hand and reduces the risk of intellectual wandering. Likewise, a thesis provides the reader with a “road map,” clearly laying out the intellectual route ahead.
  • A thesis statement avoids the first person (“I believe,” “In my opinion”).

A simple equation for what a thesis might look like this:

What you plan to argue + How you plan to argue it = Thesis Specific Topic+ Attitude/Angle/Argument=Thesis

Steps To Write Effective Thesis Statement

  • Choose a prompt or, if appropriate, select a topic: television violence and children
  • What are the effects of television violence on children?
  • Violence on television increases aggressive behavior in children.
  • Avoid general phrasing and/or sweeping words such as “all” or “none” or “every”.
  • Lead the reader toward the topic sentences (the subtopics needed to prove the thesis).
  • While poor parenting and easy access to weapons may act as contributory factors, in fact when children are exposed to television violence they become less sensitive to the pain and suffering of others, are more fearful of the world around them, and are more likely to behave in aggressive or harmful ways toward others.

The Components of an Effective Thesis Statement

  • You can’t just pluck a thesis out of thin air. Even if you have a terrific insight concerning a topic, it won’t be worth much unless you can logically and persuasively support it in the body of your essay. A thesis is the evolutionary result of a thinking process, not a miraculous creation. Formulating a thesis is not the first thing you do after reading an essay assignment .
  • Substantial – Your thesis should be a claim for which it is easy to answer every reader’s question: “So what?”
  • Supportable – A thesis must be a claim that you can prove with the evidence at hand (e.g., evidence from your texts or from your research). Your claim should not be outlandish, nor should it be mere personal opinion or preference (e.g., “Frederick Douglass is my favorite historical figure.”) It tackles a subject that could be adequately covered in the format of the project assigned.
  • Precise – It is focused and specific. A strong thesis proves a point without discussing everything. It clearly asserts your own conclusion based on evidence. Note: Be flexible. It is perfectly okay to change your thesis!
  • Arguable – It should be contestable, proposing an arguable point with which people could reasonably disagree.
  • Relevant – If you are responding to an assignment, the thesis should answer the question your teacher has posed. In order to stay focused, pay attention to the task words in the assignment: summarize, argue, compare/contrast, etc.
  • Aware of Counters – It anticipates and refutes the counter-arguments.

The best thesis statement is a balance of specific details and concise language. Your goal is to articulate an argument in detail without burdening the reader with too much information.

Questions To Review Your Thesis

  • “Do I answer the question?” This might seem obvious, but it’s worth asking. No matter how intriguing or dazzling, a thesis that doesn’t answer the question is not a good thesis!
  • “Have I taken a position that others might challenge or oppose?” If not, then you probably do not have a strong argument. Theses that are too vague often have this problem. If your thesis contains vague words like “good” or “successful,” see if you could be more specific: why is something “good”; what makes something “successful”?
  • Would anyone possible care about this thesis? So What? Does your thesis present a position or an interpretation worth pursuing? If a reader’s first response is, “So what?” then you need to clarify, to forge a relationship, or to connect to a larger issue.
  • “Does my essay support my thesis specifically and without wandering?” Just as a thesis that doesn’t answer the question ultimately fails, so does a thesis that isn’t properly supported with evidence and reasoning.
  • Does my thesis statement adequately address the direction words of the prompt: summarize, argue, compare/contrast, analyze, discuss, etc.?

Myths about Thesis Statements

  • Every paper requires one . Assignments that ask you to write personal responses or to explore a subject don’t want you to seem to pre-judge the issues. Essays of literary interpretation often want you to be aware of many effects rather than seeming to box yourself into one view of the text.
  • A thesis statement must come at the end of the first paragraph . This is a natural position for a statement of focus, but it’s not the only one. Some theses can be stated in the opening sentences of an essay; others need a paragraph or two of introduction; others can’t be fully formulated until the end.
  • A thesis statement must be one sentence in length , no matter how many clauses it contains. Clear writing is more important than rules like these. Use two or three sentences if you need them. A complex argument may require a whole tightly-knit paragraph to make its initial statement of position.
  • You can’t start writing an essay until you have a perfect thesis statement . It may be advisable to draft a hypothesis or tentative thesis statement near the start of a big project, but changing and refining a thesis is a main task of thinking your way through your ideas as you write a paper. And some essay projects need to explore the question in depth without being locked in before they can provide even a tentative answer.
  • A thesis statement must give three points of support . It should indicate that the essay will explain and give evidence for its assertion, but points don’t need to come in any specific number.

Progressively Complex Thesis Statements

The North and South fought the Civil War for many reasons, some of which were the same and some different. The worst thesis imaginable (other than non-existent). You’ve said nothing of value.
While both sides fought the Civil War over the issue of slavery, the North fought for moral reasons while the South fought to preserve its own institutions. A good pre-draft thesis. Not a bad start at all. Here’s the catch, and the time consuming part of the process. As you write, your argument may become more refined or changed. When it does, so should the thesis.
While there were many underlying causes of the Civil War, three factors converged to make conflict inevitable: the issue of slavery, the idea of states’ rights, and the fight to control the future of the West. A solid preview of your argument and the main points you intend to make. This would be a strong approach for a persuasive or exemplification essay.
While both Northerners and Southerners believed they fought against tyranny and oppression, Northerners focused on the oppression of slaves while Southerners defended their own rights to property and self-government. Bien! The thesis statement is nuanced, recognizing the existence of an opposing point of view, while strongly defending your point. It is relatively specific, yet concise—and doesn’t make the reader want to stop reading.
  • Effective Thesis Statements. Provided by : Writing Guide Wikispaces. Located at : https://writingguide.wikispaces.com/Effective+Thesis+Statements . License : CC BY-SA: Attribution-ShareAlike
  • Table of Contents

Instructor Resources (Access Requires Login)

  • Overview of Instructor Resources

An Overview of the Writing Process

  • Introduction to the Writing Process
  • Introduction to Writing
  • Your Role as a Learner
  • What is an Essay?
  • Reading to Write
  • Defining the Writing Process
  • Videos: Prewriting Techniques
  • Thesis Statements
  • Organizing an Essay
  • Creating Paragraphs
  • Conclusions
  • Editing and Proofreading
  • Matters of Grammar, Mechanics, and Style
  • Peer Review Checklist
  • Comparative Chart of Writing Strategies

Using Sources

  • Quoting, Paraphrasing, and Avoiding Plagiarism
  • Formatting the Works Cited Page (MLA)
  • Citing Paraphrases and Summaries (APA)
  • APA Citation Style, 6th edition: General Style Guidelines

Definition Essay

  • Definitional Argument Essay
  • How to Write a Definition Essay
  • Critical Thinking
  • Video: Thesis Explained
  • Student Sample: Definition Essay

Narrative Essay

  • Introduction to Narrative Essay
  • Student Sample: Narrative Essay
  • "Shooting an Elephant" by George Orwell
  • "Sixty-nine Cents" by Gary Shteyngart
  • Video: The Danger of a Single Story
  • How to Write an Annotation
  • How to Write a Summary
  • Writing for Success: Narration

Illustration/Example Essay

  • Introduction to Illustration/Example Essay
  • "She's Your Basic L.O.L. in N.A.D" by Perri Klass
  • "April & Paris" by David Sedaris
  • Writing for Success: Illustration/Example
  • Student Sample: Illustration/Example Essay

Compare/Contrast Essay

  • Introduction to Compare/Contrast Essay
  • "Disability" by Nancy Mairs
  • "Friending, Ancient or Otherwise" by Alex Wright
  • "A South African Storm" by Allison Howard
  • Writing for Success: Compare/Contrast
  • Student Sample: Compare/Contrast Essay

Cause-and-Effect Essay

  • Introduction to Cause-and-Effect Essay
  • "Cultural Baggage" by Barbara Ehrenreich
  • "Women in Science" by K.C. Cole
  • Writing for Success: Cause and Effect
  • Student Sample: Cause-and-Effect Essay

Argument Essay

  • Introduction to Argument Essay
  • Rogerian Argument
  • "The Case Against Torture," by Alisa Soloman
  • "The Case for Torture" by Michael Levin
  • How to Write a Summary by Paraphrasing Source Material
  • Writing for Success: Argument
  • Student Sample: Argument Essay
  • Grammar/Mechanics Mini-lessons
  • Mini-lesson: Subjects and Verbs, Irregular Verbs, Subject Verb Agreement
  • Mini-lesson: Sentence Types
  • Mini-lesson: Fragments I
  • Mini-lesson: Run-ons and Comma Splices I
  • Mini-lesson: Comma Usage
  • Mini-lesson: Parallelism
  • Mini-lesson: The Apostrophe
  • Mini-lesson: Capital Letters
  • Grammar Practice - Interactive Quizzes
  • De Copia - Demonstration of the Variety of Language
  • Style Exercise: Voice

Thesis Statements

A thesis statement is the controlling idea in a medium of writing..

  • Standardized testing may reduce learning because it discourages risk-taking.
  • Reading Hamlet as "insane," and therefore as having hallucinated his father's ghost, completely redefines how we interpret the play's ultimate theme.
  • Social media overuse may increase depression among users because social media, as a platform, immerses users into a comparative culture.

Statement of Purpose:

In this paper I will argue that standardized testing, used improperly, reduces learning. To do so I will show that an effective education requires 1). student buy-in, 2). real-world application, and 3). a sort of "educational risk-taking," i.e. a curriculum that encourages thinking outside the learning box rather than teaching to a standard.

Through a psychoanalytical reading of Hamlet as "insane," and therefore as having hallucinated his father's ghost, I posit that Shakespeare's classic play explores themes of 1). perception, 2). rational, 3). manipulation, and 4). consciousness.

  • This paper will attempt two arguments. First, that a culture of comparison—in person or online—often leads to feelings of resentment and dissatisfaction. Second, that social media platforms like Instagram and Facebook are programmed to immerse users into such a culture, and should therefore be regulated, at least at the personal level.

Question thesis:

  • What impact, if any, does "standardized testing" actually have on education? Is it merely a tool for assessment? Or does it become a detriment to learning?
  • But what if we read Hamlet's character as neither rational nor sane? If Hamlet only hallucinated his father's ghost, how does that impact the way we read the rest of the play?
  • In spite of its enormous popularity, what are some of the consequences of, say, social media use on teenage mental health? Is social media a 'new scourge,' as Jane Smith argues, or simply a tool for connecting grandma with her favorite grandchild?

Delayed Thesis:

Intro : What impact, if any, does "standardized testing" actually have on education? Is it merely a tool for assessment? Or does it become a detriment to learning?

Conclusion : Thus we see, standardized testing may reduce learning insofar as it discourages risk-taking.

Too Broad, Too Narrow

Here's an example of a broad and ineffective thesis:

  • Julius Caesar had an important influence on history.

The concept of this thesis is obstructed by several generic words: important, influence, and history. Important influence could refer to how Caesar became a dictator and brought about a civil war, but it could just as likely describe how he solidified the Roman Republic, laying the groundwork for Rome to rise as an empire. The first step to clarifying this thesis is to figure out the main point it wants to bring out, which can often be accomplished by asking questions about your thesis

Returning to the phrase "important influence," what might that specifically mean? Let’s take the reference to Caesar becoming a dictator. What, exactly, about his process to becoming a dictator is important? And, how does it influence history?

By asking questions like these, intended to narrow the thesis, we come to this example below:

  • Julius Caesar’s aggressive leadership at the Battle of Alesia led to his establishment as a dictator.

A strong thesis statement often employs concrete words, which reference explicit ideas. Words like Julius Caesar, aggressive, establishment, and dictator are specific enough to keep your reader from getting confused.

Keep in mind that, though pulling out specifics will solve most issues with vagueness, they might exacerbate issues when there’s a convoluted and complex thesis, especially when that thesis has a lot of qualifiers. Typically, an effective way to clarify a dense thesis is to identify the core idea and set it by itself. After identifying the main idea, identify all the qualifying information used to modify the thesis. How much of it is necessary to begin with? Can some of it be addressed later on?

Though not always an appropriate strategy, sometimes reducing initial complexity will increase clarity.

Are you ready to meet with a Writing Center Consultant? Here are some questions we can help you with:

  • Does my thesis effectively explain my argument?
  • Is there a disconnect between my thesis and the content of my paper?
  • Could my thesis be more clear or concise?
  • Should I adapt my thesis statement because of new research I’ve found?
  • Thesis Statements Quick Reference- https://rwc.prod.brigham-young.psdops.com/00000188-e4bc-d222-a7ea-eefd82000000/thesis-statement-pdf
  • Tips and Examples for Writing Thesis Statements- https://owl.purdue.edu/owl/general_writing/the_writing_process/thesis_statement_tips.html
  • Tips and Tools for Thesis Statements- https://writingcenter.unc.edu/tips-and-tools/thesis-statements/

Home ➔ Essay Structure ➔ Thesis Statement

Thesis Statement Guide

Thesis statements are essential parts of every essay or research paper. However, not all students understand the importance of this statement or its relation to their overall paper. Understanding how to write a good thesis statement can not only help you develop a strong argument for your paper, but it can also relieve some stress of worrying about whether the topic you have chosen is strong enough for the essay.

What is a thesis statement?

A thesis statement is a clear and concise sentence (usually at the end of your first paragraph, the introduction ) that tells the reader what your paper is about. A thesis statement is also known as a thesis statement, thesis claim, thesis topic sentence, or the controlling idea of an essay .

It outlines the main argument or claim of your essay and serves as a roadmap for what you will discuss in your paper. A thesis statement should be arguable, meaning that it should be debatable whether or not it is true.

Thesis statement types

When it comes to essay types , there are three main kinds of thesis statements in academic writing: argumentative, exploratory, and analytical.

  • An argumentative thesis statement presents a clear position that the author plans to defend in the essay.
  • An exploratory thesis statement simply introduces the topic and provides some initial thoughts on it. It tells the reader what you are going to explain and in what order.
  • An analytical thesis statement is a clear and specific statement of what you plan to analyze in your paper and what your findings are.

Also, a thesis statement can be explicit or implicit :

  • An explicit thesis statement states the main argument or claim of your essay explicitly with a lot of facts and proof. These are usually used in argumentative and persuasive texts.
  • An implicit thesis statement does not state the main argument or claim of your essay. Such theses can be used in expository (informative) or narrative writing .

Example of an implicit thesis statement:

The novel “ To Kill a Mockingbird ” is about a young girl, Scout, who learns about racism and injustice in her small town in Alabama during the 1930s.

Characteristics of a strong thesis

  • A strong thesis is specific. It should not be a broad, general statement that could be applied to any topic. Instead, it should focus on a specific issue that you can support with evidence from your research.
  • A strong thesis is debatable. A thesis like “Euthanasia is wrong” is not debatable because there is no room for debate; everyone agrees that euthanasia is wrong. A thesis like “Euthanasia should be legalized” is debatable because people can disagree with it.
  • A strong thesis is concise. A thesis statement should not be more than one or two sentences long, regardless of the overall length of your entire paper. If your thesis is too long, you might need to shorten it.
  • A strong thesis is clear. A thesis statement should be easy for your readers to understand. It should not be vague or confusing.
  • A strong thesis gives direction to the rest of your paper. Your thesis should tell your reader what your paper is about and give an overview of the main points you will be discussing in each body paragraph .
  • A strong thesis is well-researched. A thesis should be based on evidence, not just opinion. You will need to do some research to find supporting evidence for your thesis.
  • A strong thesis requires evidence. A thesis is not a statement of fact. It is an arguable claim or opinion. This means that you will need to support your thesis with specific evidence from your research.
  • A strong thesis is not a list. A thesis should not be a list of the main points you will be discussing in your paper. A thesis should be a single, clear sentence that tells your reader what your paper is about.
  • A strong thesis is not a question. A thesis is an assertion, a declarative statement, but not a question. It should be something that can be argued and supported.

How to write a good thesis statement

A thesis statement should be the product of your own critical thinking after doing some research, as it will be the main idea of your entire project.

Here are some steps you would need to take to write a thesis statement:

1) Start by writing down your topic. 

If you don’t have a topic yet, try to brainstorm a few ideas until you find one that you’re really excited about.

Your topic can be anything you’re interested in, but it helps if you pick something that will interest other people as well.

2) Narrow down the topic from the assignment (if it’s broad)

Often, your assignment will be pretty broad. For example: “Write about the American Revolution.”

You’ll need to narrow it down to something like: “What were the motivations behind the American Revolution?” or “How did the American Revolution affect British-American relations?”

3) Research the narrowed down topic

This is where you’ll start to form your thesis statement. After doing some research, you may find that the original idea you had about your topic has changed. That’s okay! Your thesis statement should be flexible and adapt as you learn more about your topic.

4) Focus on one specific aspect

Once you’ve done some research, you should have a better idea of what you want to focus on. For example, if you’re writing about “How did the American Revolution affect British-American relations?” you might want to focus only on the economic effects of the Revolution.

5) Make sure the topic you chose is worthwhile to write about

You don’t want to spend all your time writing a paper only to find out that your topic is too boring, too difficult to research, or written about too many times.

Such topics often lead to thesis statements that are either too vague or too simplistic. If your thesis is too vague, it isn’t easy to prove. If it’s too simplistic, it doesn’t give you enough to write about.

6) Narrow down that one specific aspect

Now, you can narrow down that one aspect you have chosen even more by brainstorming some specific thesis statements. For example: “The American Revolution had a positive effect on British-American relations because it led to increased trade between the two countries.”

7) Make sure your thesis statement is arguable

You want to make sure that your thesis statement is something that people could reasonably disagree with. If it’s not, then it’s not a strong thesis statement.

Argumentative thesis statements are more interesting than factual thesis statements. They’re also more likely to lead to interesting, well-researched papers.

Here are some argumentative thesis statement examples with supporting details (with three supporting points).

Note: Each supporting detail usually serves as the main idea for your body paragraph. It is presented with broader significance in the first sentence, also called a topic sentence .

Good: The Internet is good for humanity because it has created a more global society, simplified access to information, and changed how people interact.

Bad: The Internet is a good thing.

Good: The death penalty should be banned because it is a morally questionable form of punishment that does not deter crime, is biased against the poor, and has been shown to be ineffective.

Bad: Should the death penalty be banned?

Good: American industrialization brought about significant economic and social changes that have shaped the country to this day as it was marked by great advances in technology and production, the rise of large corporations and trusts, and the growth of labor unions.

Bad: The Industrial Revolution was good for America.

As you can see, a strong thesis statement should be clear, specific, and arguable. When writing it, make sure to use clear and concise language. Don’t be afraid to revise your thesis statement as you write your paper. Often, your thesis will change as you learn more about your topic.

Examples of thesis statements for a few popular topics:

For Macbeth:

Macbeth is a tragic hero because he is astatic, his downfall is brought about by his own actions, and he has a moment of realization before his death.

The government in George Orwell’s 1984 controls its citizens through a combination of surveillance, intimidation, and violence.

For Romeo and Juliet:

Romeo and Juliet are star-crossed lovers because they are from different families, their relationship is forbidden by society, and they are forced to commit suicide.

For The Great Gatsby:

The characters in The Great Gatsby are all pursuing some version of the American Dream, but they are all ultimately unsuccessful because the dream is impossible to achieve.

For An Inspector Calls:

The Inspector in An Inspector Calls symbolizes morality and justice, and he forces the characters to confront the consequences of their actions.

For Hills Like White Elephants:

The characters in “Hills Like White Elephants” are not able to communicate effectively with each other, which leads to their relationship falling apart.

For Living Like Weasels:

The weasel is a symbol of independence and self-sufficiency, and the narrator of “Living Like Weasels” learns from the weasel to live a more wild and free life.

Examples of thesis statements for some essay types:

Cause and effect essay :

The increase in gun violence in America is due to the easy availability of guns, the lack of gun control, and the idea that violence is the only way to solve problems.

Compare and contrast essay :

While both the Harry Potter and Percy Jackson series are about young boys who find out they are wizards and go on adventures to save the world, they are different in many ways, such as the tone of the books, the characters, and the plots.

Definition essay :

The word “love” is an elusive concept that has many different meanings to different people.

Descriptive essay :

The Eiffel Tower is one of the most recognizable structures in the world and is a symbol of French culture.

Reflection essay :

My experience volunteering at the animal shelter has taught me the importance of compassion, responsibility, and patience.

Narrative essay :

The day I got lost in the city was one of the most frightening and exciting experiences of my life.

Argumentative essay :

Junk food should be banned in schools because it is unhealthy, it increases the risk of obesity, and it sets a bad example for children.

Informative essay :

The Industrial Revolution was a time of great social and economic change that had a significant impact on the world.

Typically, a thesis statement is composed of two parts: the topic of your paper and the claim you’re making about that topic. For example, if you’re writing a paper on the American Revolution, your thesis statement might be, “The American Revolution was a watershed moment in American history because it led to the formation of a more democratic government.”

No, your thesis statement should be a declarative sentence that makes a clear and concise argument. Questions are often too vague and open-ended to be arguable thesis statements.

Some common mistakes include thesis statements that are too vague, too broad, or too simplistic. Other thesis statement mistakes include failing to make an argument, making an assertion that is not supportable, and making an argument that is not debatable.

You can revise a thesis statement by making sure it is clear, specific, and arguable. You can also revise it by ensuring that it is well-supported with evidence from your paper. Finally, you can revise your thesis statement by ensuring that it reflects the overall argument of your paper.

The benefits of writing a thesis statement are as follows:

  • It helps you to focus on the main point of your paper.
  • It helps you to organize your thoughts and structure your paper.
  • It helps you to develop a clear and concise argument.
  • It helps you to communicate your ideas to others.
  • It can help you to receive feedback from others.
  • It can help you to revise your paper.

If you are having trouble coming up with an idea, try brainstorming. Brainstorming is a process whereby you come up with ideas by free-associating. To brainstorm, simply start writing down any and all ideas that come to mind, no matter how far-fetched or random they may seem. Once you have a list of ideas, you can start to narrow down your focus and develop a thesis statement.

A thesis statement typically goes at the beginning of an essay, often at the end of the introductory paragraph. However, it can also be placed elsewhere in the paper, such as at the end of the paper, which is often the case for narrative essays. In narrative writing, the thesis statement can be placed in the middle of the action to reveal what the story is about. In these types of essays, it’s often best to place the thesis statement at the end, after the events have unfolded and the reader has a better understanding of what the essay is about.

No, thesis statements should not be in the form of a question. A thesis statement is a declarative sentence that assertively states your position on a particular issue or topic.

Yes, it is possible for a thesis statement to be two sentences. It depends on the complexity of the overall paper and the purpose of the thesis statement. However, it is generally advisable to keep thesis statements as concise as possible, so you may want to consider editing them down to a single sentence.

banner logo

  • Harvard College Writing Center – Developing A Thesis
  • Indiana University Bloomington – How to Write a Thesis Statement
  • University of North Carolina at Chapel Hill – Thesis Statements

Was this article helpful?

The Classroom | Empowering Students in Their College Journey

How to Write a Controlling Idea Essay

Writing your essay.

what is a thesis statement and controlling idea

One of the first steps in crafting an effective essay is asserting a controlling idea or main idea. ‌ The controlling idea of the essay states your driving opinion, belief or argument regarding the essay topic ‌ and is typically the topic sentence, not necessarily the first sentence. A strong controlling idea is broad enough to include multiple examples and perspectives, but focused enough to keep the essay on a logical and easy-to-follow track. Once you've located your controlling idea, you are prepared to extend the idea into a thoughtful, well-rounded essay that provides evidence to support your position.

As prewriting, ‌ prepare a graphic organizer to provide a visual guide for the writing process of your essay. ‌ One approach to a graphic organizer is a box web. At the top of a piece of paper, write your broad topic, such as "Romeo and Juliet". Draw a line from the topic to a box. Draw three lines from the box to three smaller boxes. Draw three additional lines connecting the three boxes to a single box at the bottom of your paper. This will help with brainstorming around the central idea for the topic of the essay.

Write your controlling idea in the first box of the organizer. ‌ The controlling idea is the main point, position, opinion or argument you will defend in your essay. ‌ For a paper on "Romeo and Juliet," a controlling idea might be "Juliet is a feminist character" or "'Romeo and Juliet' is Shakespeare's most tragic play." The controlling idea should not be a simple statement of fact, but rather an arguable position that asserts your stance on the issue.

Write a concrete example in each of the subsequent three boxes that supports your controlling idea. ‌ The examples may be quotations from a text, excerpts from research papers or statements from experts that support your position. ‌ Use only one example per box. Beneath each example, write a phrase that demonstrates how the example supports your controlling idea.

‌ Rephrase your controlling idea in the final box of the graphic organizer ‌. The statement should reassert your position but sound distinct from your controlling idea statement. If your controlling idea statement was "'Romeo and Juliet' is Shakespeare's most tragic play," your rephrasing statement might read, "Both the number and the poignancy of the deaths in 'Romeo and Juliet' make the play Shakespeare's most tragic work."

Refer to the first box in your graphic organizer to write your thesis statement in your introductory paragraph. ‌ The thesis statement should contain both the general topic of your paper as well as your controlling idea. ‌ A thesis statement might read, "Though Shakespeare composed many tragic plays, 'Romeo and Juliet' stands alone as his most tragic work." Write at least three subsequent sentences that clarify your first statement, summarize the direction of your essay and conclude the paragraph to transition into specific examples.

Refer to your first supporting evidence box to compose your first body paragraph. ‌ The body paragraph should appropriately cite your piece of evidence and clearly connect it to your controlling idea at the beginning of the paragraph. ‌ This will be the main idea of the paragraph. Include a concluding sentence that firmly reasserts your controlling idea based on the evidence. For example, your first body paragraph might conclude, "The depiction of Juliet as youthful and innocent makes her subsequent death even more tragic than the deaths of less sympathetic Shakespeare characters."

Compose an additional two body paragraphs using your two remaining evidence boxes in the same way previously outlined. These will be your supporting details.

Conclude your essay with a final paragraph that summarizes your main arguments and asserts your controlling idea as rephrased in your last text box in your graphic organizer.

  • Avoid "guiding" phrases like, "In conclusion" or "My first point is". They distract the reader and add unnecessary bulk.
  • Do not mention the essay in the essay. For example, do not include, "In this essay, I will do the following" or a similar phrase in your opening paragraph.

Always read through your essay for revising.

Related Articles

How to Write an Introduction to a Reflective Essay

How to Write an Introduction to a Reflective Essay

How to Write an Anecdotal Essay

How to Write an Anecdotal Essay

How to Write a Thesis Statement for

How to Write a Thesis Statement for "Robinson Crusoe"

How to write an opinion paragraph.

How to Title Your Literary Analysis

How to Title Your Literary Analysis

How to Write a Thesis Statement for a Critical Lens Essay

How to Write a Thesis Statement for a Critical Lens Essay

What Is a Classification Essay?

What Is a Classification Essay?

How to write an essay with a thesis statement.

  • Red Rocks Community College: Topic Sentence and Thesis Statement The Keystones of Organized Writing

Hannah Wahlig began writing and editing professionally in 2001. Her experience includes copy for newspapers, journals and magazines, as well as book editing. She is also a certified lactation counselor. She holds a Bachelor of Arts in English from Mount Holyoke College, and Master's degrees in education and community psychology from the University of Massachusetts.

what is a thesis statement and controlling idea

Topic Sentence and Paragraph Organization

Paragraph organization refers to the way sentences are structured and ordered to create a unified and cohesive body of text.

The principal features to consider in paragraph organization are the topic sentence and controlling idea, supporting details, organizational patterns, and signal words. Together, these features develop a topic and connect ideas from one point to the next, logically and fluidly. This resource explains these features and provides numerous examples of paragraph organization.

The Topic Sentence and Controlling Idea

Similar to a thesis statement, which establishes the central focus or point of a whole piece of writing, a topic sentence works at the paragraph level to express the focus and general point of an individual paragraph. A topic sentence has two parts: 1) the topic that is being discussed throughout the paragraph and 2) a controlling idea that limits the focus on the topic to one point or idea. Each additional sentence in the paragraph then develops or expounds on that point with supporting details. The example topic sentence below is from a body paragraph in an informative essay.

Example Topic Sentence and Controlling Idea

The economy also plays a role in an increase in prescription pain reliever addiction.

The example topic sentence suggests the paragraph topic is “the economy,” and the controlling idea about the economy is how it “plays a role in an increase” in opioid addition. The signal word “also” connects this topic as an additional example or contributing factor to the opioid epidemic, the focus of the paper. The example below shows the topic sentence in the context of the complete paragraph.

The economy also plays a role in an increase in prescription pain reliever addiction. According to Jungeun Olivia Lee, a social work professor at University of Southern California, “The relationship between joblessness and substance abuse is strongest among people from low socioeconomic brackets, who might not be able to afford healthier ways to relieve their stress” (2017, as cited in Khazan, 2017, para. 8). Additionally, every point the unemployment rate rises, opioid-related death rates rise by almost 4 percent (Khazan, 2017). Unemployment makes it not only difficult for those suffering from pain to afford medication or healthy alternatives, but it can also contribute to depression and varying degrees of self-medication and addiction.

Supporting Details

In a paragraph, the topic and controlling idea are developed with supporting details. Listed here are some types of supporting details found in paragraphs along with an example of each in a sentence.

Facts: statistics or evidence from research that can be verified

  • The office sold seven million dollars of real estate during the boom years.

Opinions: statements, quotes, or paraphrases from subject matter experts

  • According to expert tea maker, Millie Stoff, there are three easy steps to making tea.

Definitions: explanations of what a term or concept means

  • A crossover is a family vehicle with the features of a sedan, a mini-van, and an SUV.

Examples: parts, pieces, instances, traits, or specimens that illustrate the essence or character of a greater whole.

  • Mario is a shy, introverted young man. For example, he has few friends and mostly keeps to himself.

Anecdotes: narrative accounts of one time or recurring events

  • When I visited the Washington Monument, I enjoyed the 180-degree view the most.

Descriptions: a visual or sensory depiction of a person, place, event, activity, or idea

  • Frostbit leaves crunched beneath our winter boots on the path through the snow-frosted trees.

Example Paragraph and Analysis of the Supporting Details

Hiking can be exhilarating during snowy winter months. When my friend and I visited North Carolina last January, we hiked in the Blue Ridge Mountains near the highest peak, Mount Mitchell, which is6,684 feet above sea level. We first crossed a foot bridge over a rapidly moving, ice-cold river and then followed a wooded trail up to a waterfall. Frostbit leaves crunched beneath our winter boots on the path through the snow-frosted trees. We saw deer and rabbits as we trekked up the path. I assure you that nothing feels better than inhaling crisp mountain air, but the neatest part of hiking in winter, besides the beauty of the mountain, is exhaling and seeing my breath turn to frost when it hits the cold air!

The topic sentence in the example paragraph indicates that the paragraph is on “hiking,” and the focus is that hiking is “exhilarating” during winter. The sentences in the paragraph support and develop this idea with an anecdote of the writer’s experience hiking up a mountain during winter. An anecdote is a narrative account that helps a reader understand an event or situation. Had the writer said hiking was “dangerous” instead of “exhilarating,” the anecdote in addition to the visual and sensory details, facts, and opinions about the experience would have been different. Additionally, while the sample paragraph is a personal account, writers in many professions use anecdotal evidence to report events from an objective point-of-view, where the writer is not a participant but rather a witness or observer.

Paragraph Organization

Along with having topic sentences and supporting details, paragraphs are also organized to achieve a certain purpose. However, just as a paragraph can contain different types of supporting details, a paragraph may also include more than one organizational pattern. Listed here are some common patterns for organizing a paragraph:

  • Cause and Effect for showing how one thing leads to another
  • Chronological Order for narrating events that occurred over time
  • Classification for grouping things together according to their features
  • Comparison and Contrast for showing how things are similar or different
  • Definition and Example for defining a term or idea and then expanding it with examples
  • Description for listing details
  • Episode for presenting details or information about a specific event or anecdote
  • General/Specific Order for presenting a general idea followed by specific examples
  • Generalization/Principle for making a general statement or applying a broad principle to explain the supporting details
  • Listing for presenting ideas from least to most important
  • Order of Importance for building up to or leading away from the most important point.
  • Problem and Solution for presenting an issue and a way to address it
  • Process/Cause for explaining what or how something happens and then why
  • Spatial Order for ordering details directionally

Signal Words

Signal words are signposts or clues to a paragraph’s organization. If the word “type” is used in a sentence, for example, it signals that the ideas involve types or classification, which is an organizational pattern. Signal words are context clues that hint at what the paragraph is about and how it is organized.

Listed here are signal words associated with different types of paragraph organization.

  • Cause and Effect : because, consequently, for this reason, hence, and on account of
  • Chronological Order : after, at last, at (time), as long as, at the same time, as soon as, before, during, eventually, finally, in (month or year), later, meanwhile, next, on (day or date), since, second, subsequently, then, until, and whenever
  • Classification : categories, classes, classifications, elements, features, groups, kinds, methods, types, varieties, and ways
  • Comparison and Contrast : another, both, however, likewise, one difference, on the other hand, on the contrary, similarity, similarly, unlike, and while
  • Definition and Example : concept, defined as, described as, e.g., for example, for instance, i.e., illustrates, is, is called, is stated, known as, means, refers to, specifically, such as, term, and that is to say
  • Description : above, across, along, appears to be, as in, behind, below, beside, between, down, in back of, in front of, looks like, near, onto, on top of, outside, over, such as, to the right/left, and under
  • Episode : a few days/weeks later, around the same time, as a result of, as it is often called, because of, began when, consequently, for this reason, just, lasted for, led to, shortly thereafter, since then, subsequently, this led to, and when
  • General/Specific Order : for example, for instance, indeed, in fact, in other words, like, namely, such as, and that is
  • Generalization/Principle : additionally, always, because of, clearly, conclusively, first, for instance, for example, furthermore, generally, however, if…then, in fact, it could be argued that, moreover, most convincing, never, not only…but also, often, second, therefore, third, truly, and typically
  • Listing : additionally, also, and, as well as, besides, furthermore, in addition, in fact, moreover, or, plus, and too
  • Order of Importance : central, chief, ending with, finishing with, key, lastly, least, main, major, finally, primary, principal, and significant
  • Problem and Solution : answer, challenge, difficulty, dilemma, enigma, indicate, improve, issue, need, plan, problem, propose, resolve, respond, solve, and suggest
  • Process/Cause : accordingly, as a result of, because, begins with, consequently, effects of, finally, first, for this reason, how to, how, if…then, in order to, is caused by, leads/led to, may be due to, next, so that, steps involved, therefore, thus, and when…then
  • Spatial Order : above, below, behind, beside, down, east, feels, highest, looks, lowest, next to, north, smells, sounds, south, tastes, under, and west

Sample Paragraphs and Analyses of the Organization

The sample paragraphs in this section illustrate topic sentences, supporting details, organizational patterns, and signal words in context. Read each paragraph to identify the type of paragraph organization on your own, and then proceed to the analysis to check your comprehension.

Sample Paragraph 1

  • In 1995, Lawrence started his real estate business, and it has since become a huge success. When Lawrence Real Estate opened its door in Oviedo, Florida, it sold seven million dollars of real estate during the first few boom years. By 2000, Lawrence decided to open two branch offices: one in Tampa in 2003 and one in Miami in 2004. By 2007, the home office and both the branch offices had survived the economic slowdown, so Lawrence and his associates expanded their business to the Carolinas and opened a branch office in Charlotte in 2020. It can be safely said that Lawrence Real Estate has become a model for success despite economic struggles and real estate devaluation.

Analysis of Paragraph 1: According to the topic sentence, which contains two coordinating clauses and therefore two subjects and two topics, this paragraph is about Lawrence and his real estate business, and the controlling idea is that they have been successful.

To understand how the supporting details are organized to present information about this topic and idea, the reader can consider the supporting details. To do this, they look at the way the sentences begin and at any signal phrases that lead readers along a certain line of thinking. Here are some key signal words: “in 1995,” “By 2000,” “By 2007,” and “in 2020.” These dates make a pattern. They go back to 1995 and then in a chronological order, they move forward to when the success of the business happened.

This paragraph uses chronological order . The reader will notice too that the last sentence returns to the beginning idea of 15 years ago. In this sentence, a final comment about the time period overall is given with respect to the new information

Sample Paragraph 2

  • Making a great cup of tea is easy if you follow these three steps. First, heat a cup of water to the boiling point. Then put the tea bag in the hot water, and let it steep for at least three minutes. Finally, add creamer and sugar to taste. There is nothing tastier than a strong cup of tea early in the morning.

According to the topic sentence, which is the first sentence of the paragraph, making a cup of tea is the topic, and the controlling idea is that it’s easy to do if you follow three steps. Signal words open the following sentences: “first,” “then,” and “finally.” These indicate a sequence of steps, not times or dates as in a narrative story, but steps that happen in a specific order as in the process of doing something or informing others how to do something.

This paragraph uses process order (or process/cause). In the last sentence of this paragraph, the process is completed with a return to the original topic—a cup of tea—and a new comment about it—that a strong cup is tasty in the morning, making those three steps not only easy but also worthwhile.

Sample Paragraph 3

  • The Washington Monument is divided into three main areas. The lowest section of the building houses the entrance, a gift shop, and a restaurant. The middle section consists of elevators and stairways to the top. The top section of the monument includes an observation deck with a spectacular view of the Washington D.C. area. When I visited the Washington Monument, I toured every section but enjoyed the spectacular 180-degree view the most.

Based on the topic sentence at the beginning of the paragraph, the topic is the Washington Monument, and the controlling idea is that it is divided into three main areas. The paragraph presents information about the lowest section first, the middle section second, and the top section third. The last sentence makes a remark about the most enjoyable of all the sections. This is an example of spatial organization . The information is given in the order you might see it if you were there.

Sample Paragraph 4

  • There are three types of family vehicles made in the United States. The first type is the minivan. All American car manufacturers make a version of the minivan. Some say that the comfort and amenities of the minivan compare to none. The second type of family vehicle is the SUV. Some SUVs offer four-wheel-drive to navigate tough terrains, and they also offer seating for a large crowd. A third type of family vehicles is called the crossover. These vehicles supposedly have the best features of the sedan, minivan, and SUV. They are easy to maneuver, look much like a regular sedan, and sit up to six people. All of these vehicles are family friendly; they offer safety, roomy comfort, and many extra features to accommodate the special needs of families.

This paragraph shows another way to organize the details of a topic. The topic sentence of this paragraph is structured differently than the previous ones. Typically, the topic of a sentence is also the grammatical subject, but the subject in this sentence is “there,” a pronoun, and the topic that tells what the paragraph is about, “family vehicles,” is in the predicate of the sentence. The controlling idea is that there are three types made in the U.S.

The paragraph is organized according to those three types: the first type, the second type, and the third type. To conclude, there is a comment about “all of these vehicles” or all of these types of vehicles. When information is organized by types or features, the information is classified. This type of organization is classification .

Sample Paragraph 5

  • Although the twin brothers share many physical characteristics, they handle themselves differently in social situations. Mario is a shy introverted young man. He has few friends and mostly keeps to himself. On the other hand, Gino is outgoing and the life of the party. Unlike Mario, Gino has many friends and feels totally at ease among big crowds. The best way to tell these identical twins apart is to invite both to a party and observe how differently they interact with the other guests.

When the topic sentence is complex (having more than one clause) as in this paragraph, there may be two subjects and therefore two topics; however, here, the subject of the first clause is “the twin brothers” and the subject for the second clause is “they,” so both subjects refer to the same topic—the twin brothers. The controlling idea is that the twin brothers share many physical characteristics but handle themselves differently socially.

The paragraph then progresses with descriptions of these similarities and differences. Contrast is created by signal phrases and words such as “although, “on the other hand,” and “unlike.” Words such as “apart” and “differently” also indicate that the organizational pattern of this paragraph is comparison and contrast .

Sample Paragraph 6

  • There are many reasons why I enjoy walking tours when visiting new cities. For starters, walking through a city allows the visitor to see the details of an area without having to hurry. This often results in meeting locals and experiencing their lives and traditions first hand. Furthermore, walking tours are flexible and inexpensive because there are no strict schedules or transportation expenses. Travelers taking walking tours are rewarded with firsthand experiences in the places they visit and the opportunity to personally interact with the people who live there.

Because the first sentence begins with “there are,” the reader must move beyond the subject and verb to find the topic. Additionally, this is a complex sentence with an independent and dependent clause connected by “why,” so there may be two topics. Looking at the objects of both clauses, the reader finds “many reasons” and “walking tours.” These two topics are linked together by the controlling idea: the writer enjoys walking tours while visiting new cities for many different reasons.

The signal words build on this idea of “why” with terms such as “results” and “because.” The last sentence then sums up the ultimate effect of walking tours: Travelers are rewarded. This is an example of cause and effect organization.

Sample Paragraph 7

  • Hiking can be especially exhilarating during snowy winter months. When my friend and I visited North Carolina last January, we hiked in the Blue Ridge Mountains near the highest peak, Mount Mitchell, which is 6,684 feet above sea level. We first crossed a footbridge over a rapidly moving, ice-cold river and then followed a wooded trail up to a waterfall. Frostbit leaves crunched beneath our winter boots on the path through the snow-frosted trees. We saw deer and rabbits as we trekked up the path. I assure you that nothing feels better than inhaling crisp mountain air, but the neatest part of hiking in winter, besides the beauty of the mountain, is exhaling and seeing my breath turn to frost when it hits the cold air!

In the first sentence, the topic of the paragraph is “hiking,” and the comment or main idea is that it “can be especially exhilarating during snowy winter months.” Based on this, the reader can expect supporting details to illustrate this exhilaration, but they do not know how it is organized until they look at the signal words that help progress the topic from one idea to the next.

Taking inventory of the signal words, the reader will find several time markers: “When” and “last January” set the narrative in the past while “first” and “then” develop a chronological order of events. The final summarizing sentence about hiking “in winter” reminds the reader of the season.

Within this chronology , signal words are associated with spatial organization: “over,” “up,” “beneath,” “through,” “crunched” (sounded), “saw,” “feels,” and “seeing.” Narratives typically include descriptive elements about the setting. Additionally, the concluding thought contrasts “inhaling” to “exhaling.” The reader can thus conclude that this paragraph has multiple patterns of organization that are intricately connected.

Share this:

  • Click to email a link to a friend (Opens in new window)
  • Click to share on Facebook (Opens in new window)
  • Click to share on Reddit (Opens in new window)
  • Click to share on Twitter (Opens in new window)
  • Click to share on LinkedIn (Opens in new window)
  • Click to share on Pinterest (Opens in new window)
  • Click to print (Opens in new window)

Follow Blog via Email

Enter your email address to follow this blog and receive email notifications of new posts.

Email Address

  • RSS - Posts
  • RSS - Comments
  • COLLEGE WRITING
  • USING SOURCES & APA STYLE
  • EFFECTIVE WRITING PODCASTS
  • LEARNING FOR SUCCESS
  • PLAGIARISM INFORMATION
  • FACULTY RESOURCES
  • Student Webinar Calendar
  • Academic Success Center
  • Writing Center
  • About the ASC Tutors
  • DIVERSITY TRAINING
  • PG Peer Tutors
  • PG Student Access

Subscribe to Blog via Email

Enter your email address to subscribe to this blog and receive notifications of new posts by email.

  • College Writing
  • Using Sources & APA Style
  • Learning for Success
  • Effective Writing Podcasts
  • Plagiarism Information
  • Faculty Resources
  • Tutor Training

Twitter feed

Study.com

In order to continue enjoying our site, we ask that you confirm your identity as a human. Thank you very much for your cooperation.

Free All-in-One Office Suite with PDF Editor

Edit Word, Excel, and PPT for FREE.

Read, edit, and convert PDFs with the powerful PDF toolkit.

Microsoft-like interface, easy to use.

Windows • MacOS • Linux • iOS • Android

banner

Select areas that need to improve

  • Didn't match my interface
  • Too technical or incomprehensible
  • Incorrect operation instructions
  • Incomplete instructions on this function

Fields marked * are required please

Please leave your suggestions below

  • Quick Tutorials
  • Practical Skills

How to Write a Good Topic Sentence? [Steps with Examples]

This is very common in academic writing, sometimes on the identification of the main idea to be focused on by a paragraph. Most students find it hard to write specific and clear topic sentences that sometimes mislead the readers. Being an experienced writer, I have some useful tips for you to write good topic sentences. Just read on, and you can improve your writing capabilities for academic writing with the guidance of WPS AI.

What is a Topic Sentence?

What gives the structure to every paragraph in an academic essay is a topic sentence. It introduces the main idea of the paragraph and thus facilitates the reader's movement through the essay. It is typically located at the beginning of the paragraph and really should specifically state the focus of the paragraph.

A topic sentence can be defined as a short and general summary statement of the main idea in a paragraph. It tells the reader what to expect from the paragraph and keeps the paragraph on track.

Clarity: It should be easy to understand.

Specificity: It focuses on one main idea.

Relevance: It supports the essay's main argument or thesis.

Guidance: It organizes the paragraph and guides the reader.

Focus: It keeps the paragraph on track.

Transition: This links the previous and next paragraphs.

Relationship to the Thesis Statement

Although the thesis statement provides the argument for the whole essay, topic sentences fractionate this argument into sub-points that are discussed in every particular paragraph. This, therefore, helps to ensure that each paragraph supports the overall thesis and a clear structure is maintained in the essay.

How to Write a Topic Sentence in 4 Steps [With Examples]

A topic sentence can help be made much more effective with a clear process for how each paragraph will work together so that it is both organized and effective in your overall essay. Here's a step-by-step guide on how to write a strong topic sentence, with examples and tips for success.

Step 1: Writing an Outline & Identification of the Main Idea

First, make an outline of what the sentence is going to say, and then draft the topic sentence. This helps you not to get sidetracked from your main idea or too wordy about it.

Create an Outline Using WPS AI, you can come up with a comprehensive outline that will give your essay its structure. First, you have to craft a good thesis statement which sums up the purpose and argument of your essay. Next, look for some specific main idea which you will be discussing in each paragraph.

Example Outline:

Thesis Statement: "The rise of remote work changed a lot in terms of productivity, employee satisfaction, and work-life balance."

Paragraph Main Idea: "Through telecommuting, people have been able to increase productivity due to flexible working hours."

WPS AI Function: You can generate visual outlines of what you want to say with WPS AI and keep track of your thoughts. This tool can make sure that all of your ideas are clearly laid out.

Step 2: Write the Topic Sentence

With your outline in place, you can now draft your topic sentence. It needs to be specific, clear, and concise. The language should not be vague, and it must give clear direction to the paragraph.

Topic Sentences: Types

Simple Statement

Definition: A direct statement.

Example: "To this effect, remote work enhances productivity by letting people work where they are most productive."

Definition: A question that introduces what the paragraph is going to talk about.

Example: "How does remote work contribute to improved productivity?"

Definition: It indicates a contrast or difference.

Example: "Unlike traditional office settings, remote work offers unparalleled flexibility that boosts productivity."

Reason and Cause

Definition: It describes the reasons or causes.

Example: "The flexibility in remote work schedules directly leads to higher employee productivity."

Definition: It introduces a list of points.

Example: "Remote work boosts productivity through flexible hours, reduced commuting time, and individually customized workspaces."

WPS AI Function: You can use WPS AI to help you compose and refine topic sentences that are clear and focused on your main ideas.

Step 3: Collect Evidence

After you have composed your topic sentence, brainstorm the evidence, examples, or details you will use to flesh out your main idea. Be sure all supporting details are relevant and directly relate to the topic sentence.

For example, if your topic sentence is that remote work improves productivity, you could use:

Statistics: "According to a 2023 study from Harvard Business Review, remote workers report an increase in productivity of 20%."

Research Studies: "A study by Stanford University showed that remote workers were 13% more productive than their peers working in the office."

Case Studies: "Companies like GitLab and Basecamp have reported significant boosts in productivity as a result of their remote work practices."

WPS AI Function: Using WPS AI, look for relevant data and examples and integrate them to add credibility and depth to the paragraph.

Step 4: Revise & Refine

Finally, refine and revise your topic sentence so that it states what the paragraph contains explicitly and enhances the overall coherence of your essay. Besides that, check clarity and add transitional words if need be to enhance flow.

Example Revision: Original: "Working from home makes me more productive." Revised: "Working from home significantly improves productivity because it provides flexible hours and does not involve any hour-long commutes." WPS AI Function:

Use WPS AI's grammar and style check to perfect your topic sentences so that they are correct and make sense. You can effectively write topic sentences using these steps and the help of WPS AI, which gives your writing clarity and power.

Using WPS to Perfect your Topic Sentence

The easiest and most effective way to write exact and relevant topic sentences is with WPS AI. Here to polish up your writing skills using advanced language capabilities, WPS AI makes sure that clarity and coherence echo through all the lines of your work. Here is how you can use WPS AI to get your topic sentences right:

Checking Grammar and Syntax

WPS AI can assist you in verifying your topic sentences for grammatical, punctuation, and syntactic errors. Clear and error-free language enhances the overall readability of your essays and makes them more credible.

Rephrase Topic Sentence for Clarity

WPS AI will review your topic sentence and suggest rewrites so you can present your intended message more clearly. It can rephrase any awkward language or sections that are ambiguous by creating a revised and more readable version of the sentence.

Automatically Expand/Shorten Topic Sentence

WPS AI can either draw out or shorten your topic sentences so they fit perfectly with what your paragraph requires. This will be very useful, especially in instances where there is an obligation to meet a word count or you would need to compress your topic sentence to a degree.

Sharpen your topic sentences for grammatical correctness, clarity, and details with these advanced features of WPS AI at your beck and call. This way, your write-ups will be more readable, leading to improved quality essays altogether.

What is the difference between a thesis statement and a topic sentence?

The thesis statement tells what the whole paper is about. The topic sentence shows only what the paragraph it is attached to is about.

Where should the topic sentence be placed in a paragraph?

The topic sentence usually is at the very beginning because it immediately introduces the main idea of the paragraph. For stylistic reasons, however, it often occurs in the middle or end.

What should I avoid in a topic sentence?

Paragraphs should not contain vague, over-broad statements or confusing or complicated sentences. Be sure your topic sentence is not just a statement of fact but rather the introduction of an idea to be further developed in the paragraph.

An effective topic sentence is an important part of writing for clarity and conveys an argument to the writer. Just follow these simple steps, and with WPS AI , you shall be guaranteed to generate strong, specific, and engaging topic sentences in a way that maximizes essay quality overall. WPS AI Grammar check, rewriting suggestions, and adjustment of length ensure improvement in your writing efficiency and results.

  • 1. Good PowerPoint Presentations Examples Online
  • 2. How to Write an Argumentative Essay- Steps with Examples
  • 3. How to Write a Proposal [ Steps & Examples]
  • 4. How to Write a Hook- Steps With Examples
  • 5. 10 good examples of excellent customer service in healthcare
  • 6. 10 Good PowerPoint Presentation Examples to Help You Create a Great Slide Deck

15 years of office industry experience, tech lover and copywriter. Follow me for product reviews, comparisons, and recommendations for new apps and software.

COMMENTS

  1. Writing: Thesis Statement and Controlling Idea

    A thesis statement states the purpose and topic of your writing, and the controlling idea indicates the direction and, often, the writing strategy you will adopt. Your thesis is like a road map, guiding your readers so that they know what to expect. Generally, your thesis is placed at the end of your introduction and is a concise and simple ...

  2. Developing a Thesis Statement

    This point, the "controlling idea," becomes the core of your argument (thesis statement) and it is the unifying idea to which you will relate all your sub-theses. You can then turn this "controlling idea" into a purpose statement about what you intend to do in your paper. Look for patterns in your evidence; Compose a purpose statement

  3. How to Write a Thesis Statement

    Step 2: Write your initial answer. After some initial research, you can formulate a tentative answer to this question. At this stage it can be simple, and it should guide the research process and writing process. The internet has had more of a positive than a negative effect on education.

  4. Thesis Statements

    A thesis statement or controlling idea is the overriding point that your essay seeks to explain and/or defend. Thesis statements can be clearly stated or implied, but in either case the reader must feel as if he/she understands clearly what that controlling idea is and how each word, phrase, sentence, and paragraph serves to support that idea.

  5. Thesis Statements

    A thesis statement: tells the reader how you will interpret the significance of the subject matter under discussion. is a road map for the paper; in other words, it tells the reader what to expect from the rest of the paper. directly answers the question asked of you. A thesis is an interpretation of a question or subject, not the subject itself.

  6. The Writing Center

    A thesis statement is: The statement of the author's position on a topic or subject. Clear, concise, and goes beyond fact or observation to become an idea that needs to be supported (arguable). Often a statement of tension, where the author refutes or complicates an existing assumption or claim (counterargument).

  7. Thesis Statements

    Thesis statement should include three main components: . TOPIC - the topic you are discussing (school uniforms in public secondary schools) CONTROLLING IDEA - the point you are making about the topic or significance of your idea in terms of understanding your position as a whole (should be required) REASONING - the supporting reasons ...

  8. PDF Thesis Statements

    thesis statement, and it serves as a summary of the argument you'll make in the rest of your paper. What is a thesis statement? A thesis statement: tells the reader how you will interpret the significance of the subject matter under discussion. is a road map for the paper; in other words, it tells the reader what to expect from the rest of ...

  9. How to Write a Strong Thesis Statement: 4 Steps + Examples

    Step 4: Revise and refine your thesis statement before you start writing. Read through your thesis statement several times before you begin to compose your full essay. You need to make sure the statement is ironclad, since it is the foundation of the entire paper. Edit it or have a peer review it for you to make sure everything makes sense and ...

  10. Thesis/Central Idea

    A thesis statement is a sentence that expresses the central idea of an essay. It's a good idea to decide the topic sentence of a paragraph after writing the working version of an essay's thesis. A topic sentence explains one aspect or point in the thesis and, therefore, should always be more specific and limited than a thesis.

  11. Thesis Statements

    A thesis statement f or a 5 paragraph essay conta ins three parts: 1. A Topic: the main idea of the essay. 2. The Controlling Idea: what you want to say about the topic. 3. The subtopics: usually 3 examples/reasons you will discuss in your paper . Here is an example of a thesis statement.

  12. Thesis Statement

    Controlling Idea: people spent a great deal of effort protecting themselves. Position: In a short essay, a thesis statement appears at, or near, the end of the introductory paragraph of the paper so that readers know the topic of the essay before they see the writer's statement of the central purpose of the essay. This way the first paragraph ...

  13. 5.1: Developing a Strong, Clear Thesis Statement

    The big idea, or controlling idea, you want to present in an essay is expressed in a thesis statement. A thesis statement is often one sentence long, and it states your point of view. The thesis statement is not the topic of the piece of writing but rather what you have to say about that topic and what is important to tell readers.

  14. 9.1 Developing a Strong, Clear Thesis Statement

    A strong thesis is specific, precise, forceful, confident, and is able to be demonstrated. A strong thesis challenges readers with a point of view that can be debated and can be supported with evidence. A weak thesis is simply a declaration of your topic or contains an obvious fact that cannot be argued.

  15. PDF Tutorial #26: Thesis Statements and Topic Sentences

    The main point or controlling idea of any essay is its thesis. It is an arguable assertion—your opinion or position—on your topic and is, without question, ... stages, a thesis statement usually is rough and works only as a tentative planning tool. Writing promotes thinking. As you write, you will discover precisely what you think about the ...

  16. Effective Thesis Statements

    What is a Thesis Statement? A thesis statement tells a reader how you will interpret the significance of the subject matter under discussion. Such a statement is also called an "argument," a "main idea," or a "controlling idea.". A good thesis has two parts. It should tell what you plan to argue, and it should "telegraph" how ...

  17. Thesis Statements

    A thesis statement is the controlling idea in a medium of writing. A thesis statement is the controlling idea in a medium of writing. Skip to main content ... A strong thesis statement often employs concrete words, which reference explicit ideas. Words like Julius Caesar, aggressive, establishment, and dictator are specific enough to keep your ...

  18. Controlling Idea in Essays ⇒ Definition and Examples

    Examples of Controlling Ideas. Here is an example of a controlling idea at a topic sentence level: Topic sentence: In order to effectively control a country's population, the government must have a well-developed system of birth registration. Controlling idea: "system of birth registration". As you can see, the general topic is ...

  19. Thesis Statement Guide

    A thesis statement is a clear and concise sentence (usually at the end of your first paragraph, the introduction) that tells the reader what your paper is about. A thesis statement is also known as a thesis statement, thesis claim, thesis topic sentence, or the controlling idea of an essay. It outlines the main argument or claim of your essay ...

  20. How to Write a Controlling Idea Essay

    Write your controlling idea in the first box of the organizer. ‌The controlling idea is the main point, position, opinion or argument you will defend in your essay.‌ For a paper on "Romeo and Juliet," a controlling idea might be "Juliet is a feminist character" or "'Romeo and Juliet' is Shakespeare's most tragic play."The controlling idea should not be a simple statement of fact, but ...

  21. Topic Sentence and Paragraph Organization

    Together, these features develop a topic and connect ideas from one point to the next, logically and fluidly. This resource explains these features and provides numerous examples of paragraph organization. The Topic Sentence and Controlling Idea. Similar to a thesis statement, which establishes the central focus or point of a whole piece of ...

  22. Writing

    Main idea: The concept that is being discussed or analyzed throughout the entire essay. Thesis statement: A one-to-two sentence statement that is usually found in the introduction of the essay and ...

  23. How to Write a Good Topic Sentence? [Steps with Examples]

    Relationship to the Thesis Statement. Although the thesis statement provides the argument for the whole essay, topic sentences fractionate this argument into sub-points that are discussed in every particular paragraph. This, therefore, helps to ensure that each paragraph supports the overall thesis and a clear structure is maintained in the essay.