dull, blunt, obtuse mean not sharp, keen, or acute. dull suggests a lack or loss of keenness, zest, or pungency.

DULL definition: 1. not interesting or exciting in any way: 2. not clear, bright, or shiny: 3. (of weather, sky…. Learn more.

These adjectives mean lacking in liveliness, charm, or surprise: a dull, uninteresting performance; a colorless and unimaginative person; a drab and boring job; a humdrum conversation; a lackluster life; …

To dull something means to take away its edge, its energy, or its excitement. "Watching that movie will dull your senses, until you fall asleep."

Mar 21, 2026 · dull (third-person singular simple present dulls, present participle dulling, simple past and past participle dulled) (transitive) To render dull; to remove or blunt an edge or something that was …

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

Dull implies a lack or a loss of keenness or sharpness: a dull razor or saw. Blunt may mean the same or may refer to an edge or point not intended to be keen or sharp: a blunt or stub pen; a blunt foil.

dull - WordReference English dictionary, questions, discussion and forums. All Free.

If you describe someone or something as dull, you mean they are not interesting or exciting.

Definition of dull in the Definitions.net dictionary. Meaning of dull. What does dull mean? Information and translations of dull in the most comprehensive dictionary definitions resource on the web.