穷尽 Traditional form: 窮盡 Pinyin (reading): qióngjìn Definitions: to use up to exhaust to probe to the bottom limit end Characters: 穷 - poor, destitute; to exhaust 尽 - to exhaust, to use up, to deplete Traditional characters: 窮 - poor, destitute; to exhaust 盡 - to exhaust, to use up, to deplete