所知 suǒzhī what one knows Origin Definitions Defs Strokes Stroke Words Sentences Sents 一无所知 yīwúsuǒzhī to know nothing not knowing anything at all; to be completely ignorant about something据我所知 jùwǒsuǒzhī as far as I know as far as I know; to the best of my knowledge毫无所知 háowúsuǒzhī to know nothing to have no knowledge of something at all; to be completely unaware