乌有 Traditional form: 烏有 Pinyin (reading): wūyǒu Definitions: (literary) not to exist; nonexistent; illusory Characters: 乌 - crow, rook, raven; black, dark 有 - to have, to own, to possess; to exist Traditional characters: 烏 - crow, rook, raven; black, dark 有 - to have, to own, to possess; to exist