A topic sentence begins a body paragraph. A topic sentences identifies the main idea that entire paragraph will discuss. To write a topic that sentence that makes your essay coherent and organized, you should include three parts in the topic sentence: a transitional word or phrase, key words from your thesis statement, and the new idea of that particular paragraph.
3 Answers By Expert Tutors

Tamara D. answered 07/05/23
Science and Writing Tutor
A topic sentence is the first sentence of each paragraph. A topic sentence is meant to be a summary of the main point of your argument in that paragraph. Ultimately a topic sentence is essential for clear and consistent writing.

Austin P. answered 07/07/23
Ivy League Tutor for Exam, Writing, and Coding [LSAT+GRE+many more]
A topic sentence is the first sentence in a paragraph that introduces the main idea or focus of a paper. It sets the tone, guides the content by ensuring that everything in the paragraph supports or expands upon this idea, and helps to create cohesion within a text. Additionally, it engages the reader by signaling what to expect in the paragraph.
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