(especially in the past) To not have the required information.

present participle of know of

Obsolete spelling of know

(rare) Knowledge; the state of knowing. / Knowledge; the state of knowing; now confined to the fixed phrase ‘in the know’

The act or condition of having knowledge.

Possessing knowledge or understanding; knowledgeable, intelligent. / Deliberate, wilful. / Shrewd or showing clever awareness; discerning. / Demonstrating knowledge of what is in fashion; stylish, chic.

Given my knowledge about someone or something.

present participle of know

plural of knowe

(chiefly Scotland and Ulster) A small hill; a knoll.