frail·ty /ˈfreɪltɪ/ n. 1. 脆弱；虚弱 women's emotional frailty 女人感情上的脆弱 physical frailty 身体的虚弱 a novel marked by frailty of subject matter 题材空乏的小说 2. 意志薄弱，易受诱惑 one's frailty of character 性格软弱 3. [常作 frailties] (品德或性格上的)弱点；(意志薄弱或性格软弱等造成的)过失 A liking for flattery was one of his frailties. 喜欢听奉承话是他的一个弱点。