irrelevant

adjective

1. Not relevant, as:

2. Not at all related: totally unrelated, wholly unconnected, completely inapplicable.

3. Not usefully related: not associated in any way that is important or useful to the context being discussed: not materially applicable; having connections not applicable in the present situation.

4. Having no bearing on or connection with the subject at issue

   “an irrelevant comment”

   “irrelevant allegations”