"knowledgable" is probably misspelled. Trying knowledgeable instead Definition of knowledgeable
1
[ adjective ] highly educated; having extensive information or understanding

Examples

"an enlightened public" "knowing instructors" "a knowledgeable critic" "a knowledgeable audience"

2
[ adjective ] highly educated; having extensive information or understanding

Examples

"an enlightened public" "knowing instructors" "a knowledgeable critic" "a knowledgeable audience"

3
[ adjective ] thoroughly acquainted with and skilled in something through study or experience

Synonyms

versed

Examples

"well versed in classical languages"

4
[ adjective ] alert and fully informed

Synonyms

knowing aware

Examples

"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"

5
[ adjective ] thoroughly acquainted with through study or experience

Examples

"this girl, so intimate with nature"-W.H.Hudson "knowledgeable about the technique of painting"- Herbert Read

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