When applied to paragraph structure, unity means that a paragraph sticks to a single topic or idea, with everything in the paragraph developing this topic or idea.

Paragraph Structure

The organization of sentences within a paragraph to ensure clarity and coherence, often beginning with a topic sentence followed by supporting details.

Unity

The state of being united or joined as a whole, especially in a context that emphasizes harmony among parts.

Single Topic

An approach that focuses on one specific subject or theme throughout a discussion or piece of writing.