Antonyms of adj knowledgeable

3 senses of knowledgeable

Sense 1
knowing, knowledgeable, learned, lettered, well-educated, well-read -- (highly educated; having extensive information or understanding; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience")

INDIRECT (VIA educated) -> uneducated -- (not having a good education)

Sense 2
knowledgeable, knowing -- (alert and fully informed; "a knowing collector of rare books"; "surprisingly knowledgeable about what was going on")

INDIRECT (VIA informed) -> uninformed -- (not informed; lacking in knowledge or information; "the uninformed public")

Sense 3
intimate, knowledgeable, versed -- (thoroughly acquainted through study or experience; "this girl, so intimate with nature"-W.H.Hudson; "knowledgeable about the technique of painting"- Herbert Read)

INDIRECT (VIA experienced) -> inexperienced, inexperient -- (lacking practical experience or training)

Similarity of adj knowledgeable

3 senses of knowledgeable

Sense 1
knowing, knowledgeable, learned, lettered, well-educated, well-read -- (highly educated; having extensive information or understanding; "knowing instructors"; "a knowledgeable critic"; "a knowledgeable audience")
       => educated (vs. uneducated) -- (possessing an education (especially having more than average knowledge))

Sense 2
knowledgeable, knowing -- (alert and fully informed; "a knowing collector of rare books"; "surprisingly knowledgeable about what was going on")
       => informed (vs. uninformed) -- (having much knowledge or education; "an informed public"; "informed opinion"; "the informed customer")

Sense 3
intimate, knowledgeable, versed -- (thoroughly acquainted through study or experience; "this girl, so intimate with nature"-W.H.Hudson; "knowledgeable about the technique of painting"- Herbert Read)
       => experienced (vs. inexperienced), experient -- (having experience; having knowledge or skill from observation or participation)