Definitions
1.NounThe fact of knowing about something; general understanding or familiarity with a subject, place, situation etc. .mw-parser-output .defdate{font-size:smaller}"His knowledge of Iceland was limited to what he'd seen on the Travel Channel.; He has a lot of knowledge on the Indus Valley Civilization."
2.NounAwareness of a particular fact or situation; a state of having been informed or made aware of something.
3.NounIntellectual understanding; the state of appreciating truth or information."Knowledge consists in recognizing the difference between good and bad decisions."
4.NounFamiliarity or understanding of a particular skill, branch of learning etc."Does your friend have any knowledge of hieroglyphs, perchance?; A secretary should have a good knowledge of shorthand."
5.NounJustified true belief
6.NounSexual intimacy or intercourse (now usually in phrase carnal knowledge).
7.NounInformation or intelligence about something; notice.
8.NounThe total of what is known; all information and products of learning."His library contained the accumulated knowledge of the Greeks and Romans."
9.NounSomething that can be known; a branch of learning; a piece of information; a science.
10.NounAcknowledgement.
11.NounNotice, awareness.
12.NounThe deep familiarity with certain routes and places of interest required by taxicab drivers working in London, England.
13.VerbTo confess as true; to acknowledge.