Definition of learned :
1. of Learn
2. Of or pertaining to learning; possessing, or characterized by, learning, esp. scholastic learning; erudite; well- informed; as, a learned scholar, writer, or lawyer; a learned book; a learned theory.
scholastic, grave, intimate, sober, sound, solemn, nonheritable, superficial, conversant with, solid, cultured, abstract, in condition, profound, knowledgeable, instructed, professorial, noninheritable, judicious, enlightened, deep, wise to, lettered, intentional, accomplished, well-informed, conditioned, philosophical, recondite, unscholarly, esoteric, shallow, incapable, well-read, sage, arcane, well-educated, scientific, studious, philosophic, sapient, knowledge, ignorant
academic (part of speech: adjective)
learned (part of speech: verb)
knowing (part of speech: adjective)