The term dumb as a descriptor for someone lacking the ability to speak was once common, and from the early 19th century, it featured in the names of schools and advocacy organizations.

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

DUMB definition: 1. unable to speak: 2. temporarily unable to speak, for example because you are very surprised or…. Learn more.

Dec 14, 2025 · Adjective dumb (comparative dumber, superlative dumbest) (dated) Unable to speak; lacking power of speech. synonyms quotations Synonyms: mute, speechless, wordless deaf, dumb, …

1. lacking the power of human speech: dumb animals. 2. (Pathology) offensive lacking the power to speak, either because of defects in the vocal organs or because of hereditary deafness 3. …

Dumb is the Old English word that means "mute, speechless," and itself came from an even older word dheubh meaning "confusion, stupefaction, dizziness." Today, dumb still means "unable to speak," …

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 Theophrastus …

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 …

Master the word "DUMB" in English: definitions, translations, synonyms, pronunciations, examples, and grammar insights - all in one complete resource.

DUMB meaning: 1 : not showing or having good judgment or intelligence stupid or foolish; 2 : not requiring or resulting from intelligence