topic
Definitions
A matter dealt with in a text, discourse, or conversation; a subject.
A specific subject of study or research.
Examples
The professor introduced a new topic for our research paper.
We decided to change the topic of conversation to something more lighthearted.
Synonyms
Subject Theme Issue Matter Point Subject matter Discussion point
Antonyms
Irrelevance Digression Tangent Extraneous matter Non-sequitur Unrelated issue Off-topic remark