1) not well-informed (unenlightened)
having a good knowledge of
experienced, familiar with
(of a person) well-educated and with many cultural interests
well-bred, experienced
having, showing intelligence
very smart
having, showing that one knows something
experienced, aware
understanding and acting quickly
very smart
enjoying and wanting to study; very careful
scholarly, attentive
skilled or experienced in something
experienced, informed
having a mind full of ideas, information, as the result of reading much
knowing much from reading
having or showing experience, knowledge, good judgement etc
intelligent, reasonable