Choose the perfect synonym or antonym for the word

Irrelevant

/ɪˈreləvənt/

Something not related to the subject or not important in a particular situation

Synonyms:

"No, of course not, but what I want is irrelevant."

"Incompetent, immaterial, irrelevant."

Some of the incidents seemed at the time irrelevant and unmeaning.

Derived from the prefix ir- meaning not and relevant which has its origins in the Latin word relevare, meaning to lift up.

13 mentions per 1 million words

Moderate

Hint: Frequency according to COCA