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

"They're being failed due to early years stereotyping, inadequate opportunities and a complete dearth of knowledge about managing female puberty," she added.

From BBC

Law enforcement sources with knowledge of the case but not authorized to speak publicly said investigators recovered various items from the home, including electronics and computers.

From Los Angeles Times

On Sept. 17, detectives served a search warrant at the home in the upscale neighborhood on Doheny Drive, where law enforcement sources with knowledge of the case said several electronic items, including computers, were seized.

From Los Angeles Times

To replace traditional tests, some experts want teachers to rely more on assigning group and individual longer-term projects and on building portfolios over time that demonstrate academic progress and in-depth knowledge.

From Los Angeles Times

Canada have also hired Alex Austerberry, Saracens' director of women's rugby, as an assistant coach to pull together the knowledge the players have gained at club level and then add his own.

From BBC

Related Words

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