Antonyms for dull

Antonyms by meaning

adj. · monotonous: interesting, alive, radiant, charming, engaging, pearlescent, foppish, glamorous, compelling, astounding, lurid, gilded, perceptive, exhilarating, evocative, resplendent, glisten, gleaming, iridescent, intriguing, glistening, absorbing, droll
adj. · dreary: light, happy, lively, beautiful, wonderful
adj. · sluggish: active, spirited, zippy informal, interested
adj. · stupid: bright, sharp, brilliant, shiny, clear, quick, smart, clever, intelligent, acute, keen, piquant, pointed, wise, astute, sagacious formal, elastic, intellectual, whip-smart informal US CA, educated, genius, brainy
adj.: animated, beaming