knowledgeable

adjectives

highly educated; having extensive information or understanding
"knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience"
is derived from
is derived from
alert and fully informed
"a knowing collector of rare books"; "surprisingly knowledgeable about what was going on"
is derived from
is derived from
thoroughly acquainted through study or experience
"this girl, so intimate with nature"-W.H.Hudson; "knowledgeable about the technique of painting"- Herbert Read
is derived from