Informed, aware.

plural of knowing

To be aware of (someone's or something's) existence, but little or nothing beyond that. / To know about a specific person by reputation without having met them.

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

present participle of know of

Third-person singular simple present indicative form of know / (nonstandard) All persons, singular and plural, present form of know.

plural of know

Third-person singular simple present indicative form of know of

(informal, humorous) Used to signify a reference or allusion to something that is only understood by certain groups of people.

(chiefly US, derogatory) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.