unknowledgeable

adjective
un·​knowl·​edge·​able | \ ˌən-ˈnä-li-jə-bəl How to pronounce unknowledgeable (audio) \

Definition of unknowledgeable

: having or showing a lack of knowledge : not knowledgeable a poorly trained and unknowledgeable salesperson unknowledgeable comments

First Known Use of unknowledgeable

1969, in the meaning defined above

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