幂等 mìděng idempotent Definitions Defs Origin Strokes Stroke Words Sentences Sents 幂 冪 mì power (math) a number multiplied by itself a certain number of times, such as an exponent or a power; also written as 方 fāng, 乘方 chéngfāng, or 乘幂 chéngmì等 děng adjective equal (bound form) equal to; same as