Someone who works with information or data.

Having knowledge, especially of a particular subject. / Educated and well informed.

(India) A person who has knowledge; an informed party.

(criminal law) Knowledge of a set of circumstances sufficient to make actions based on those circumstances wrongful.

(feminism) According to feminist studies and gender studies, mainstream knowledge that is produced by men and privileges the masculine over the feminine.

In the manner of one who knows. / With knowledge of all relevant facts.

(archaic) third-person singular simple present indicative form of know

(archaic) second-person singular simple present form of know

In a knowledgeable manner.

Capable of being known, understood or comprehended.