一步 yībù one stage Definitions Defs Origin Strokes Stroke Words Sentences Sents yībù one stage 一 yī numeral one one; the number 1; single; alone步 bù nounmeasure word stage a stage in a process; a step in a set of instructions or a sequence of events; also used as a measure word for stagesyībù one step · one move 一 yī numeral one one; the number 1; single; alone步 bù noun step a step; a pace; the distance covered by a single step