learned
Pronunciation: /ˈləːnɪd/
adjective
- (of a person) having acquired much knowledge through study: a learned, generous, and notoriously absent-minded man
- showing, requiring, or characterized by learning; scholarly: an article in a learned journal
- British used as a courteous description of a lawyer in certain formal contexts: my learned friend

Origin:
Middle English: from learn, in the sense 'teach'