General:
* Part: This is a very general term and often used interchangeably with "section."
* Division: This implies a more formal or structured separation.
* Segment: This emphasizes a distinct portion of a whole.
* Portion: This is similar to "segment" but can also refer to a smaller, less defined piece.
* Area: This suggests a specific region or domain.
* Zone: Similar to "area," this emphasizes a defined boundary.
Specific:
* Chapter: For a part of a book.
* Paragraph: For a part of a written text.
* Verse: For a part of a poem or song.
* Act: For a part of a play or opera.
* Scene: For a part of a movie or play.
Technical:
* Component: For a distinct part of a larger system.
* Module: For a self-contained unit within a larger structure.
* Subsection: For a smaller part within a larger section.
Informal:
* Chunk: This is a more informal way of saying "part."
* Bit: This is a very informal way of saying "part," often used for small or undefined portions.
To choose the best alternative, consider:
* The size and importance of the section: Is it a large part or a small one?
* The context: What is the section a part of?
* The formality of the situation: Are you writing formally or informally?
For example, if you are talking about a part of a book, "chapter" might be the best choice. If you are talking about a part of a machine, "component" might be more appropriate.