knowledge

[nol-ij]

noun

1. acquaintance with facts, truths, or principles, as from study or investigation; general erudition.

   knowledge of many things.

2. familiarity or conversance, as with a particular subject or branch of learning.

   A knowledge of accounting was necessary for the job.

3. acquaintance or familiarity gained by sight, experience, or report.

   a knowledge of human nature.

4. the fact or state of knowing; the perception of fact or truth; clear and certain mental apprehension.

   Synonyms: scholarship, erudition, comprehension, discernment, understanding

5. awareness, as of a fact or circumstance.

   He had knowledge of her good fortune.

6. something that is or may be known; information.

   He sought knowledge of her activities.

7. the body of truths or facts accumulated in the course of time.

8. the sum of what is known.

   Knowledge of the true situation is limited.

9. Archaic.,  sexual intercourse.

adjective

1. creating, involving, using, or disseminating special knowledge or information.

   A computer expert can always find a good job in the knowledge industry.

knowledge

/ ˈnɒlɪdʒ /

noun

1. the facts, feelings or experiences known by a person or group of people

2. the state of knowing

3. awareness, consciousness, or familiarity gained by experience or learning

4. erudition or informed learning

5. specific information about a subject

6. sexual intercourse (obsolete except in the legal phrase carnal knowledge )

7. to become known to one

8. 1. as I understand it

   2. as I know

9. to behave in a presumptuous or conceited manner

Other Word Forms

• knowledgeless adjective
• preknowledge noun
• superknowledge noun

Word History and Origins

Origin of knowledge¹

First recorded in 1250–1300; Middle English knouleche, equivalent to know(en) “to know” + -leche, perhaps akin to Old English -lāc suffix denoting action or practice, cognate with Old Norse (-)leikr; know ¹; wedlock

Idioms and Phrases

Idioms

1. to one's knowledge, according to the information available to one.

   To my knowledge he hasn't been here before.

see little knowledge is a dangerous thing; to the best of (one's knowledge).

Synonym Study

See information.

Example Sentences

It is true that basing a fiction on a lot of arcane knowledge runs the risk of leaving the uninitiated confused or simply unengaged.

Read more on The Wall Street Journal

LeBron James’ agent has not yet responded to requests for comment, although multiple other outlets have reported he had no knowledge of bets placed based on injury information not disclosed to the public.

Read more on Los Angeles Times

He had little knowledge of weather when he was first hired by the station to do weather reports as a fill-in.

Read more on Los Angeles Times

Tech companies have been involved with the Earth Fund challenge since phase I, sharing knowledge of how AI can be used to solve problems and directly mentoring teams as they developed their proposals.

Read more on Barron's

She said: "Some 400,000 women in the UK will become menopausal this year, but the vast majority of them will have very little knowledge of what underlies the many and varied symptoms."

Read more on BBC

Related Words

• ability 
• awareness 
• education 
• expertise 
• familiarity 
• grasp 
• insight 
• intelligence 
• judgment 
• know-how 
• learning 
• observation 
• philosophy 
• power 
• proficiency 
• recognition 
• science 
• theory 
• wisdom