·Impf & ·p.p. of Learn.
II. Learned ·adj 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.
·adj Versed in books; having knowledge derived from books. ...
Webster's Dictionary of the English Language
·adj Imperfectly learned. ...