異性 Save Sign in to save words Simplified: 异性 On the HSK 7-9 vocabulary list, at CEFR level C2. yìxìng ㄧˋ ㄒㄧㄥˋ the opposite sex of the opposite sex heterosexual different in nature Character by character 異(yì)different 性(xìng)nature Words with 異性 Ending with 異性 特異性 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