一无所闻 yīwúsuǒwén unheard of Definitions Defs Origin Strokes Stroke Words Sentences Sents 一无 一無 yīwú verb not in the least (bound form) not even a little bit; absolutely nothing; used to form idioms like 一无所有 yīwúsuǒyǒu or 一无是处 yīwúshìchù所闻 所聞 suǒwén what one hears that which is heard; what one has heard