驗證 Simplified: 验证 On the HSK 7-9 vocabulary list, at CEFR level C2. yànzhèng ㄧㄢˋ ㄓㄥˋ to inspect and verify experimental verification to validate (a theory) to authenticate 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