well-informed russian
всезна́йство
know-all behaviour, know-it-all attitude, smugness about knowing everything
omniscience, encyclopedic knowledge, being extremely well-informed
осведомлённый
well-informed, aware, cognizant
versed, conversant, knowledgeable
знавающий
knowing, knowledgeable, well-informed, expert
наслы́шавшийся
having heard a lot, having heard enough, well-informed (by hearsay)
подкова́вшийся
well-prepared, well-informed, knowledgeable, experienced
Examples
Том на удивле́ние хорошо информирован.
Tom is amazingly well informed.
Она удивила всех своей осведомлённостью.
She surprised everyone with how well-informed she was.



















