不竭 bùjié inexhaustible Origin Definitions Defs Strokes Stroke Words Sentences Sents 用之不竭 yòngzhībùjié inexhaustible inexhaustible; available in unlimited supply, such that it cannot be used up取之不尽，用之不竭 qǔzhībùjìnyòngzhībùjié inexhaustible (idiom) an endless supply; can be taken and used without ever running out