Facts, information, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject
a thirst for knowledge
her considerable knowledge of antiques
What is known in a particular field or in total; facts and information
the transmission of knowledge
True, justified belief; certain understanding, as opposed to opinion
Awareness or familiarity gained by experience of a fact or situation
the program had been developed without his knowledge
he denied all knowledge of the overnight incidents

knowl·edge Adjective /ˈnälij/
Relating to organized information stored electronically or digitally
the knowledge economy
Web definitions

cognition: the psychological result of perception and learning and reasoning
http://wordnetweb.princeton.edu/perl/webwn?s=knowledge

Knowledge is defined by the Oxford English Dictionary as (i) expertise, and skills acquired by a person through experience or education; the theoretical or practical understanding of a subject; (ii) what is known in a particular field or in total; facts and information; or (iii) awareness or …
http://en.wikipedia.org/wiki/Knowledge

Knowledge can refer to
http://en.wikipedia.org/wiki/Knowledge_(disambiguation)

Knowledge (stylized as K:), formerly Knowledge Network, is a Canadian English language public educational cable television network in the province of British Columbia. It is owned by the Knowledge Network Corporation, a provincial crown corporation, and began broadcasting on January 12, 1981.
http://en.wikipedia.org/wiki/Knowledge_(TV_channel)

"Knowledge" is a hardcore punk song by the ska-core band Operation Ivy. It was written by lead vocalist Jesse Michaels and appeared on the album Energy.
http://en.wikipedia.org/wiki/Knowledge_(song)

The Knowledge, one of the many spin-offs of Horrible Histories, is a UK book series for children, written by many different writers. It provides factual information on many subjects and originates from the Scholastic publishing company. …
http://en.wikipedia.org/wiki/The_Knowledge_(book_series)

Knowledge were a Jamaican roots reggae group best known for their work in the late 1970s and early 1980s, which saw them sign to A&M Records.
http://en.wikipedia.org/wiki/Knowledge_(band)

In law knowledge is one of the degrees of mens rea that constitute part of a crime. For example, in English law, the offence of knowingly being a passenger in a vehicle taken without consent (TWOC) requires that the procecution prove, not only that the defendant was a passenger in a vehicle and …
http://en.wikipedia.org/wiki/Knowledge_(English_law)

Kmag, previously known as Knowledge, is a music magazine published in the UK that claims to be "the biggest selling Drum and Bass magazine in the world. …
http://en.wikipedia.org/wiki/Knowledge_(magazine)

Acknowledgement. ; The fact of knowing about something; general understanding or familiarity with a subject, place, situation etc. ; Awareness of a particular fact or situation; a state of having been informed or made aware of something. [from 14th c. …
http://en.wiktionary.org/wiki/knowledge

A course of study which must be completed by prospective London taxi drivers; consists of 320 routes through central London and many significant places
http://en.wiktionary.org/wiki/Knowledge

Is built up from interaction with the world, and is organised and stored in each individual's mind. It is also stored on an organisational level within the minds of employees and in paper and electronic records. …
http://www.digitalstrategy.govt.nz/Resources/Glossary-of-Key-Terms/

Theoretical and/or practical understanding of matters worth knowing; the sum of what is known.
http://john.curtin.edu.au/society/glossary/index.html

What is known by perceptual experience and reasoning. For example, 1234567.89 is data; "Your bank balance has jumped 8087% to $1234567.89" is information; "Nobody owes me that much money" is knowledge; and "I'd better talk to the bank before I spend it because of what has happened to other …
http://www.ichnet.org/glossary.htm

Knowledge of a circumstance (the term may be a variant, such as "know," "reason to know," or "reason to believe") includes not only positive knowledge that the circumstance exists or is substantially certain to occur, but also an awareness of a high probability of its existence or future …
http://researchadministration.caltech.edu/export/glossary