A topic sentence is a sentence that introduces a paragraph by presenting the one topic that will be the focus of that paragraph. ... Just like the thesis statement gives the main idea of the paper at the essay level, the topic sentence gives the main idea at the paragraph level.

What is a topic sentence called?

A topic sentence (also known as a focus sentence) encapsulates or organises an entire paragraph, and you should be careful to include one in most of your major paragraphs. Although topic sentences may appear anywhere in a paragraph, in academic essays they often appear at the beginning.

What are topic sentences meaning?

: a sentence that states the main thought of a paragraph or of a larger unit of discourse and is usually placed at or near the beginning.