- the subject matter of a conversation or discussion
- a unifying idea that is a recurrent element in literary or artistic work
- (music) melodic subject of a musical composition
- an essay (especially one written as an assignment)
💬 Examples
- "he didn't want to discuss that subject"
- "it was a very sensitive topic"
- "it was the usual `boy gets girl' theme"
- "the theme is announced in the first measures"