irrelevant adj.
VERBS appear, be, seem | become | make sth, render sth | consider sth, deem sth, regard sth as, see sth as, view sth as | dismiss sth as These arguments were dismissed as irrelevant.
ADV. completely, entirely, quite, totally, utterly, wholly | increasingly | almost, more or less, virtually | largely | rather, somewhat | simply | strictly The matter is strictly irrelevant at this point in the proceedings. | apparently, seemingly | ludicrously Ludicrously irrelevant thoughts swarmed in her head. | politically
PREP. to Her statement is irrelevant to this case. It's all irrelevant to me.
You can also check other dicts: irrelevant (English, 中文解释 ), wordnet sense, Collins Definition