無故 Save Sign in to save words Simplified: 无故 On the HSK 7-9 vocabulary list, at CEFR level C2. wúgù ㄨˊ ㄍㄨˋ 男 女 without cause or reason Character by character 無(wú)not to have 故(gù)happening Other words read wúgù wugu with other tones 無辜 五穀 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT