civilized — If you describe a society as civilized, you mean that it is advanced and has sensible laws and customs.
educated — having undergone education: educated people.
accomplished — If someone is accomplished at something, they are very good at it.
learned — having much knowledge; scholarly; erudite: learned professors.
urbane — having the polish and suavity regarded as characteristic of sophisticated social life in major cities: an urbane manner.
adjective cultivated
cultured — If you describe someone as cultured, you mean that they have good manners, are well educated, and know a lot about the arts.
civilised — to bring out of a savage, uneducated, or rude state; make civil; elevate in social and private life; enlighten; refine: Rome civilized the barbarians.