off-topic

Definitions

Not relevant to the subject or matter currently being discussed.

Outside the scope of the intended topic or conversation.

Examples

Please try to keep your comments relevant and avoid bringing up off-topic subjects during the meeting.

The moderator deleted the post because it was completely off-topic and distracted from the main discussion.

Synonyms

irrelevant tangential beside the point extraneous unrelated inapposite digressive

Antonyms

relevant pertinent germane on-topic to the point applicable apropos