possessing or exhibiting knowledge, insight, or understanding; intelligent; well-informed; discerning; perceptive.

adjective

ignorant , unaware , uneducated , uninformed

adjective

abreast , acquainted , alert , appreciative , apprised , au courant , au fait , brainy * , bright , brilliant , clever , cognizant , conscious , conversant , discerning , erudite , experienced , familiar , informed , insightful , intelligent , in the know , knowing , learned , lettered , omniscient , perceptive , plugged in , posted , prescient , privy , quick-witted , sagacious , sage , savvy , scholarly , sensible , sharp , smart , sophic , sophisticated , tuned-in , understanding , versed , well-informed , well-rounded , wise , with-it , advised , educated , enlightened , instructed , intellectual , aware , conversant with , expert , proficient , well-versed