NIMBLE

adj. 1 agile, lively, active, light, lithe, limber, spry, sprightly, brisk, smart, energetic, rapid, quick, swift, adroit, deft, dexterous; nimble-fingered; nimble-footed She's as nimble as a cat on a hot tin roof 2 agile, alert, acute, nimble-witted, quick-witted, ready-witted, intelligent, keen, sharp; smart, brilliant, sparkling, scintillating, coruscating Despite his inability to make decisions, Desmond has quite a nimble mind