Someone who is knowledgeable has or shows a clear understanding of many different facts about the world or about a particular subject. We employ friendly and knowledgeable staff. = well-informed + knowledgeably knowl·edge·ably Kaspar had spoken knowledgeably about the state of agriculture in Europe. knowing a lot knowledgeable about
highly educated; having extensive information or understanding; "an enlightened public"; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience"
alert and fully informed; "politically aware"; "a knowing collector of rare books"; "the most technically aware of the novelists under thirty"- W S Graham; "surprisingly knowledgeable about what was going on"
thoroughly acquainted with through study or experience; "this girl, so intimate with nature"-W H Hudson; "knowledgeaIble about the technique of painting"- Herbert Read