simple past tense and past participle of dull

A surname from German.

plural of Dulle

Lacking the ability to cut easily; not sharp. / Boring; not exciting or interesting. / Not shiny; having a matte finish or no particular luster or brightness.

(transitive) To render dull; to remove or blunt an edge or something that was sharp. / (transitive) To soften, moderate or blunt; to make dull, stupid, or sluggish; to stupefy.

The quality of being slow of understanding things; stupidity. / The quality of being uninteresting; boring; humorless or irksome. / Lack of interest or excitement.

Third-person singular simple present indicative form of dull

present participle of dull

plural of dullness

plural of Dull