n. 25B6; noun INAPPLICABILITY, unrelatedness, inappropriateness, inappositeness; unimportance, inconsequentiality, insignificance; formal impertinence.
IRRELEVANCE
Meaning of IRRELEVANCE in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012