Subheading (noun)

A heading or title that comes below another heading and provides further organization to a document or text.

Origin:

From 'sub-' meaning 'below' and 'heading', referring to a heading or title that comes below another heading.

Examples:

1. The subheadings in the chapter helped to break up the text and make it easier to understand.
2. She used subheadings to categorize her research findings.
3. The subheading provided important information on the specific topic being discussed.
4. He used subheadings to organize his notes and make it easier to review the material.
5. The subheading was used to introduce the subtopic of the article.