un·answer·ableBrE/ʌnˈɑːnsərəbl/NAmE/ʌnˈænsərəbl/adjectiveanunanswerableargument, etc. isonethatnobodycanquestionordisagreewith无可争辩的;不容反对的SYNirrefutable◆Theypresentedanunanswerablecaseformoreinvestment. 他们提出了一个无可争辩的理由,要求增加投资。anunanswerablequestionisonethathasnoanswerorthatyoucannotanswer无答案的;无法回答的