一间 yìjiānyíjiàn one room Origin Definitions Defs Strokes Stroke Words Sentences Sents yìjiān one room 一 yī numeral one one; the number 1; single; alone间 間 jiān measure word [room] measure word for rooms and buildingsyíjiàn very close 一 yī numeral one one; the number 1; single; alone间 間 jiàn noun gap (bound form) gap; opening; crevice; space in between