Word: 认证 (rènzhèng) Traditional: 認證 认证 dictionary entry rènzhèng to authenticate; to approve Full dictionary entry for 认证 Example sentences using 认证 2 sentences, showing page 1 of 1. 你有认证吗？ Nǐ yǒu rènzhèng ma? Are you certified? 我们会认证支票。 Wǒmen huì rènzhèng zhīpiào. The check will be certified.