Barbara P
Barbara P

Learn How to Write a Topic Sentence with Examples

6 min read

Published on: Jan 13, 2021

Last updated on: Mar 9, 2023

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Essay writing is an essential part of the academic life of a student. Different types of essays are assigned to the student at different levels of their academic career. Essay writing helps in enhancing the writing, thinking, and analytical skills of an individual.

To write an essay, there are multiple steps that the writer needs to follow. An essay starts with an introduction to the topic. It is further followed by the body paragraphs, which explain each of the key elements one by one. A formal conclusion is written to wrap up the essay.

Body paragraphs are technically the most important part of an essay. Each of these paragraphs starts with a topic sentence. It serves as an introduction to that particular paragraph.

A topic sentence might seem to be a small element of an essay, but it is important in making the paragraph logical.

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What is a Topic Sentence?

The topic sentence is an introductory sentence of a paragraph. It is written so that a reader gets an idea about the paragraph by reading this sentence.

A topic sentence must be written in such a way that it should explain an idea in a controlled way. As it is specific to the paragraph, it must only refer to the paragraph only, rather than the entire essay.

A topic sentence is stated at the beginning of a paragraph. Sometimes a topic sentence is also referred to as a focus sentence. It helps organize the paragraph by summarizing the information in the paragraph.

Features of A Topic Sentence

A good topic sentence makes paragraphs logical. It should have the following features:

  • Be specific to the paragraph.
  • Appear as the first sentence of a paragraph.
  • Serve as an introduction to the topic of the paragraph.

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Purpose of a Topic Sentence

The purpose of writing a topic sentence is to acknowledge to the reader what the particular paragraph would discuss. Therefore, all sentences that are stated after it is related to the rest of the paragraph.

For this type of sentence, it is important to relate to the thesis statement. As a writer creates a thesis statement Therefore, as a writer, create a thesis statement with respect to the topic sentences.

A topic sentence must have a topic and a controlling idea. The controlling idea is essential because it shows the direction the paragraph will lead to.

How to Write a Topic Sentence?

A topic sentence is a sentence that must introduce a paragraph to the reader in a proper way. Here are a few instructions to help you write a good topic sentence.

  1. Clearly State the Main Idea

    A topic sentence is the first paragraph of the paragraph. It must clearly explain the particular subject that would be discussed in the paragraph. This should be stated in very clear language so that the reader can easily understand the idea.

    Also, it should also include a bit of your personal opinion and also the controlling idea.

  2. Hook Your Reader

    A hook sentence helps a writer to grab the reader’s attention. For a topic sentence, it is important to attain the reader’s attention. It would excite and make the reader curious about the content and convince them to read the particular part.

    Look out for some amazing hook examples from different sources and see what fits your essay type.

    Use a meaningful and relevant question or a fact as a topic sentence of the paragraph. Make sure that you have identified your audience and you are developing everything accordingly.

  3. Keep it Short and Precise

    The paragraph topic sentence must be expressive enough that a reader understands your point of view effortlessly. This is only possible only if you keep everything to the point, short, and meaningful.

    Choose the words in such a way that they help you express your idea in an ideal way. Avoid using complex sentences and use independent clauses.

    A topic sentence is expected to perform as a middle ground in a paragraph. It should be a little specific or related to the main thesis statement. A short and precise sentence will help you keep the paragraph in a flow and related to the rest of the essay.

  4. Give a Reasonable Opinion

    The body paragraph explains a topic sentence. This is why it is important that you should write this sentence in such a way that it can be explained in the paragraph. If you are mentioning a fact in the topic statement, make sure that you have authentic evidence to support it.

    The topic sentence is a part of the paragraph, but it should be a little different and unique from the rest of the sentence. You can use transition words and make connections between sentences.

  5. Use the Topic Sentence as a Transition

    The topic sentences that serve as a transition sentence can be considered a guide for the readers. This way, they can help the reader to move through the essay in a flow.

    Write this sentence in such a way that it creates a gateway with the previous paragraph and the rest of the essay. Moreover, it will also help keep the essay organized, and the reader understands the point of a paragraph.

  6. Look for Some Good Examples

    Examples can help you learn a thing in a better way. If you are new to writing topic sentences, it can help to look at some examples. Try to look for some good examples of such sentences according to your essay topic.

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Topic Sentence Examples

Here are some examples for your ease.

  • There are many factors that are contributing to global warming.
  • It is common for fortune hunters to face difficulties when they are exploring a shipwreck.
  • Dogs are considered to be the best pets because they help you to live a longer life.
  • Systemic discrimination is the cause of crime in a poverty-stricken area.
  • Improved sex education can prevent the issue of teen pregnancy.
  • To become a good cook, one needs to have many skills.
  • It is important to make up the mind before buying any kind of property.
  • Graduating from high school is necessary for every individual.
  • Planning to have a child for the first time is difficult because of the significant changes in life.
  • A person should have significant skills to redesign any part of the house.

The overall essay writing process is a little bit tricky to do. More than being tricky, it is a time-consuming task. Students already burdened with a bundle of other assignments stress out in such conditions.

The best option in such conditions is to ask someone to help you with your college essay. At, we provide you with the best and qualified writers who can take care of all your writing assignments.

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Frequently Asked Questions

How long is a topic sentence?

A topic sentence can be multiple sentences long. The first sets the context for your ideas, while the second provides more depth on what you are saying beyond just stating it outright.

Barbara P


Barbara P (Literature, Marketing)

Barbara is a highly educated and qualified author with a Ph.D. in public health from an Ivy League university. She has spent a significant amount of time working in the medical field, conducting a thorough study on a variety of health issues. Her work has been published in several major publications.

Barbara is a highly educated and qualified author with a Ph.D. in public health from an Ivy League university. She has spent a significant amount of time working in the medical field, conducting a thorough study on a variety of health issues. Her work has been published in several major publications.

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