DictionarydumbLacking good judgment
adjective / verb

dumb

DUHM/dʌm/

Lacking intellectual sophistication.

He makes a dumb mistake by sawing the branch supporting him.

A man perched on a low tree branch saws through that same branch between his seat and the trunk, visibly undermining his own support.
Etymology

Old English dumb meant 'silent' or 'unable to speak'; the intelligence sense probably arose from interpreting nonresponse as incomprehension. The modern use for 'foolish' seems to reflect the influence of German dumm.

In context

MooLer144:08
i'm an idiot i'm a dumb bimbo i don't know what i'm talking about
The absolute state of "react" Twitch: Hasan, Denims and Rele vs. Jay Exci

More examples

  • Leaving your keys in the car is a dumb idea.
  • I feel dumb for missing such an obvious clue.
  • The editor refuses to dumb down the article.

Forms

dumb · dumber · dumbest · dumbs · dumbed · dumbing

Similar words

foolish
Emphasizes poor judgment rather than limited intellectual ability.
stupid
Often harsher, emphasizing low intelligence or a serious judgment failure.
simplify
Means making something less complex, without necessarily reducing intellectual quality.