What are the opposite words for relevancy?

The word "relevancy" signifies the quality of being pertinent or significant, but its antonyms denote the contrary or opposing concept. The antonym of relevancy is irrelevancy, which refers to the quality of being irrelevant or inconsequential. Another antonym of relevancy is unimportant, which implies that the subject matter lacks significance or relevance. Besides, the term unrelatedness also serves as an antonym of relevancy, indicating that there is no discernible connection or relevance between the two concepts. Additionally, the term immaterial is another antonym of relevancy, signifying that the topic or idea is irrelevant or inconsequential to the matter at hand. Finally, the term inapplicable also serves as an antonym of relevancy, indicating that the concept or subject is not relevant to that particular context.