noun

1. The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc.

   “His knowledge of Iceland was limited to what he'd seen on the Travel Channel.”

2. Awareness of a particular fact or situation; a state of having been informed or made aware of something.

3. Intellectual understanding; the state of appreciating truth or information.

   “Knowledge consists in recognizing the difference between good and bad decisions.”

Synonyms: awareness, cognizance, ken, knowingness, learning

verb

1. To confess as true; to acknowledge.