dumber

英 [ˈdʌmə]

美 [ˈdʌmər]

adj. 哑的; 不能说话的; 一时说不出话的; 不肯开口的; 愚蠢的; 傻的; 笨的
dumb的比较级

柯林斯词典

ADJ 哑的;不能说话的
Someone who isdumbis completely unable to speak.
1. ...a young deaf and dumb man.
  年轻的聋哑男子
ADJ (在某种场合下因愤怒或惊讶而)说不出话的,哑口无言的
If someone isdumbon a particular occasion, they cannot speak because they are angry, shocked, or surprised.
1. We were all struck dumb for a minute.
  一时间我们惊讶得哑口无言。
ADJ-GRADED (人)愚蠢的,傻的,笨的
If you call a persondumb, you mean that they are stupid or foolish.
1. I've met a lot of dumb people...
  我遇到过很多笨蛋。
2. The questions were set up to make her look dumb.
  问题这么设计，就是为了让她出丑。
ADJ-GRADED 愚蠢的;令人心烦的;令人恼火的
If you say that something isdumb, you think that it is silly and annoying.
1. I came up with this dumb idea...
  我想出了这个馊主意。
2. It's the media that's dumb.
  让人恼火的是媒体。
ADJ 无声的;无言的;不用言语表达的
Something that isdumbis done or expressed without words.
1. An expression of dumb recognition wiggled across her features.
  她不语，从她脸上掠过的一丝表情可知她是认得的。