Antonyms for ignorant

unaware, unknowing:

competent, literate, knowledgeable, intelligent, experienced, learned, wise, educated, taught, aware, talented.

noun:

enlightened, heedful, skilled, exalted, elevated, sensitive, sophisticated, trained, schooled, refined, noble, mindful, highbrow, polymath, up-to-date, witting, humane, sage, Grounded, sentient, knowing, observant, hip, versed, grand, great, instructed, taught.