无缘无故 Save Sign in to save words Traditional (Taiwan): 無緣無故 wúyuánwúgù ㄨˊ ㄩㄢˊ ㄨˊ ㄍㄨˋ no cause or reason completely uncalled for idiom Character by character 无(wú)not to have 缘(yuán)cause 无(wú)not to have 故(gù)happening A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0