What are the opposite words for relevance?

Relevance can be described as the quality of being pertinent or connected to a particular subject. However, there are some antonyms for this word, which denote the lack of importance or significance of a subject matter. Irrelevance, insignificance, and immateriality are some of the opposite meanings of relevance. Irrelevance suggests that something is not suitable to the matter at hand, while insignificance implies that the subject has no importance or value. Lastly, immateriality means that the subject is not relevant or influential to the situation. While relevance is crucial in various aspects of life, its antonyms underscore the negative impact of something that is not essential or related to a matter at hand.