adj. 不相干的;不恰當(dāng);缺乏時(shí)代性的,落后于潮流的;牛頭不對(duì)馬嘴;
?? ir不+re再+lev提高,舉起,變輕+ant形容詞后綴 → 不相干的,不切題的
"That is completely irrelevant to the subject under discussion."
這跟討論的主題完全不相關(guān).
近義:immaterial, improper, inappropriate, inconsequential, inopportune, awry
反義:applicable, incumbent, apropos, pertaining, pertinent, relating