confidential /ˌkɔnfiˈdenʃəl/ adj. 1.秘密的，机密的：a confidential secretary 机要秘书This information is strictly/highly confidential. 这份情报是绝密的。［考句］ For a particular reason, he wanted the information to be treated as confidential.因特殊原因，他要求为其信息保密。2.表示信任(或亲密)的：a confidential look 信任的一瞥