adj. 25B6; adjective
a dexterous flick of the wrist : DEFT, adept, adroit, agile, nimble, neat, handy, able, capable, skilful, skilled, proficient, expert, practised, polished; efficient, effortless, slick, professional, masterly; informal nifty, mean, ace.
his dexterous accounting abilities : SHREWD, ingenious, inventive, clever, intelligent, brilliant, smart, sharp, acute, astute, canny, intuitive, discerning, perceptive, insightful, incisive, judicious; cunning, artful, crafty, wily; informal on the ball, quick off the mark, quick on the uptake, brainy, savvy; Brit. informal suss.
clumsy, stupid.