stupid, dull, dense, crass, dumb mean lacking in power to absorb ideas or impressions. stupid implies a slow-witted or dazed state of mind that may be either congenital or temporary.

DUMB definition: lacking intelligence or good judgment; stupid; dull-witted. See examples of dumb used in a sentence.

Stupidity is a quality or state of being stupid, or an act or idea that exhibits properties of being stupid. [4] In a character study of "The Stupid Man" attributed to the ancient Greek philosopher …

Don’t say anything – just act / play dumb (= pretend to be stupid or not to know something).

Nov 12, 2025 · Adjective dumb (comparative dumber, superlative dumbest) (dated) Unable to speak; lacking power of speech. synonyms quotations Synonyms: mute, speechless, wordless …

Definition of dumb adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

dumb (dʌm) adj. -er, -est, v. usage: dumb in the sense “lacking the power of speech” is offensive when applied to humans (but not animals), probably because the word also means “stupid; …

Dumb, mute, speechless, voiceless describe a condition in which speech is absent. Dumb was formerly used to refer to persons unable to speak; it is now used almost entirely of the inability …

There are 28 meanings listed in OED's entry for the word dumb, one of which is labelled obsolete, and four of which are considered offensive and derogatory. See ‘Meaning & use’ for …

Some common synonyms of dumb are crass, dense, dull, and stupid. While all these words mean "lacking in power to absorb ideas or impressions," dumb applies to an exasperating …