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Writing
How to Write a Thesis Statement (With Examples)
The thesis is the backbone of your paper. A clear one makes everything else fall into place; a weak one leaves your writing unfocused.
What makes a strong thesis?
- Arguable: a reasonable person could disagree. A fact is not a thesis.
- Specific: narrow enough to prove in your paper's length.
- Focused: one central claim, not several.
- Clear: stated directly, usually at the end of the introduction.
A simple thesis formula
[Specific topic] + [your claim] + [because/how reasons].
Example: 'Universal free public transit would reduce urban emissions and inequality because it removes the cost barrier to mobility for low-income residents.'
Example: 'Universal free public transit would reduce urban emissions and inequality because it removes the cost barrier to mobility for low-income residents.'
Weak vs. strong examples
| Weak | Strong |
|---|---|
| Social media affects teenagers. | Heavy social media use harms teenage mental health by amplifying social comparison and disrupting sleep. |
| The novel is about freedom. | The novel critiques the illusion of freedom by showing how its protagonist trades one cage for another. |
Common mistakes
Avoid theses that are merely factual, too broad, or vague ('this essay will discuss...'). Your thesis should take a position. As your essay develops, refine the thesis to match what you actually argue.
Frequently Asked Questions
- Where should the thesis statement go?
- Usually at the end of the introduction, so readers know your argument before the body begins.
- Can a thesis be a question?
- No — a thesis answers a question. Pose the question in your introduction, then answer it with your thesis.
- How long should a thesis statement be?
- Usually one or two sentences. It should be specific without trying to summarize the entire paper.