adjective
acting or moving with easy alacrity
an agile athlete with superior flexibility
Synonyms: active, brisk, brisky, catty, lively, nimble, sprightly, spry, volant, yare, zippy
Related Word: adroit, deft, dexterous; fleet, quick, speedy; limber, lissome, lithe, supple; light-footed, tripping
Contrasted words: inactive, inert, passive; heavy, lethargic, logy; dull, slow, sluggish
Antonyms: torpid