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.

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 deaf, dumb, …

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; dull-witted.”

Discover everything about the word "DUMB" in English: meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide.

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 of animals to …

dumb definition: lacking intelligence or good judgment. Check meanings, examples, usage tips, pronunciation, domains, and related words. Discover expressions like "act dumb", "dumb luck", "play …

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 definitions, usage, …