1 not intelligent or sensible 傻的；不聪明的；愚蠢的: Don't be so stupid, of course I'll help you! 别这么傻，我当然会帮你！He was stupid to trust her. 他信任她，那是很愚蠢的。a stupid mistake/suggestion/question 一个愚蠢的错误╱建议╱问题

2 (only before a noun 只用于名词前) (informal 非正式) used to show that you are angry or do not like sb/sth （表示生气或不喜欢）: I'm tired of hearing about his stupid car. 我再不想听他讲自己那辆破汽车。 ➔stupidity /stju:ˈpɪdəti; US stu:- ||; stuˈpɪdətɪ/ noun [U] ➔stupidly adv