From Longman Dictionary of Contemporary Englishwell-versedˌwell-ˈversed adjective KNOW somethingknowing a lot about somethingwell-versed in countries not so well-versed in technological advances as our own
Examples from the Corpus
well-versed• Once again, everything we have said is crashingly obvious to the well-versed classical physicist.• The service was in the afternoon and included presentation of Fenn Bibles to children who had proved themselves well-versed in Biblical knowledge.• The marquis was a sophisticated and generous lover, well-versed in the art of pleasing women.• The main dangers for the well-versed record critic are threefold. 