topic sentence

American  

Or topical sentence

noun

• topic sentences
  plural

1. a sentence that expresses the essential idea of a paragraph or larger section, usually appearing at the beginning.

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topic sentence British  

noun

1. a sentence in a paragraph that expresses the main idea or point of the whole paragraph

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topic sentence Cultural  

1. The main sentence in a paragraph, often the first sentence. It briefly conveys the essential idea of the paragraph.

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Other Word Forms

Noun Inflected Forms

• topic sentences
  plural

Etymology

Origin of topic sentence

First recorded in 1915–20

Example Sentences

See Examples For:

topic sentence

But crafting a note like “A topic sentence should signal what the paragraph is about. Can you try reworking this sentence to reflect the paragraph?” is far more empowering.

From Scientific American ● Jun. 15, 2023

The main point of the paragraph is usually expressed in a topic sentence.

From Textbooks ● Dec. 21, 2021

It needs a topic sentence and more development.

From Textbooks ● Dec. 21, 2021

In your own words, draw a conclusion about the evidence you have provided and how it relates to the topic sentence.

From Textbooks ● Dec. 21, 2021

Frame a sentence which you think would be an adequate topic sentence for the whole piece.

From English: Composition and Literature by W. F. (William Franklin) Webster