knowledgeable russian

• разбира́ться

  To be knowledgeable in

  To be well versed in

  To figure out

• ориенти́рованный

  competent, knowledgeable

  oriented, aimed

• эруди́т

  erudite person

  knowledgeable person

  polymath

• подкова́ться

  to get well-versed, to become knowledgeable, to be informed, to be well-prepared

  to get shod (of a horse)

• ве́давший

  who knew, who was aware, knowledgeable

  who was in charge of, who managed, responsible for

• ве́дающий

  knowing, knowledgeable, wise

  in charge of, managing, responsible for

• зна́ющийся

  acquainted, familiar (with), knowledgeable, expert (in)

• знавающий

  knowing, knowledgeable, well-informed, expert

• подкова́вшийся

  well-prepared, well-informed, knowledgeable, experienced

• разбира́вшийся

  well-versed, knowledgeable, conversant

• разбира́ющийся

  knowledgeable, competent, well-versed, expert, savvy

• ша́ривший

  savvy, knowledgeable, proficient, clued-in

• ша́рящий

  savvy, knowledgeable, competent, well-versed

Examples

• Она очень гра́мотная.She's very knowledgeable.
• Она очень компете́нтная.She's very knowledgeable.
• Он очень гра́мотный.He's very knowledgeable.
• Он очень компете́нтный.He's very knowledgeable.
• Том очень хорошо разбира́ется в япо́нском иску́сстве.Tom is very knowledgeable about Japanese art.