Irrelevant
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 09:19的版本 (建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/irrelevant ref] From ir- + relevant. == etymonline == [https://www.etymonline.com…”的新页面)
wiktionary
From ir- + relevant.
etymonline
irrelevant (adj.)
1680s, from assimilated form of in- (1) "not, opposite of" + relevant. Related: Irrelevantly.
It is worth remembering that irrelevant & relieving are the same word; that, presumably, is irrelevant which does not relieve or assist the problem in hand by throwing any light upon it. [Fowler]