竭尽 Traditional form: 竭盡 Pinyin (reading): jiéjìn Definitions: to use up to exhaust Characters: 竭 - to exhaust; to put forth great effort 尽 - to exhaust, to use up, to deplete Traditional characters: 竭 - to exhaust; to put forth great effort 盡 - to exhaust, to use up, to deplete