tangential vs irrelevant

tangential and irrelevant both are adjectives.

Word	Noun	Adjective	Verb	Adverb
tangential	No	Yes	No	No
irrelevant	No	Yes	No	No

tangential (adjective)	irrelevant (adjective)
of or relating to or acting along or in the direction of a tangent	having no bearing on or connection with the subject at issue
of superficial relevance if any