Knowledge Definition & Meaning

American

British

More Idioms

Related Words

Other Word Forms

Etymology

Examples

Related Words

Synonyms knowledge American [nol-ij] / ˈnɒl ɪdʒ /

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.

idioms

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

   To my knowledge he hasn't been here before.

knowledge British / 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

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 knowledge More Idioms

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

Related Words

See information.

Other Word Forms

• knowledgeless adjective
• preknowledge noun
• superknowledge noun

Etymology

Origin of knowledge

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

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Ajinomoto, the Japanese food company best known for commercializing monosodium glutamate, used its chemistry knowledge to make a specialized film used in the underside layer of a chip alongside T-glass.

From The Wall Street Journal

Armed with that knowledge, you can now go out and win yourself a few bar bets by asking someone to name, say, even two of those running.

From Los Angeles Times

Humans often defer to AI because its calculating, unfeeling nature implies objective authority, ignoring the reality that AI knowledge learns from the past to predict the future.

From Salon

The researchers conclude that closing these knowledge gaps is essential for building the next generation of climate models, ones that more accurately reflect the biological complexity of the oceans.

From Science Daily

But, according to people with knowledge of the matter not authorized to discuss it publicly, the Lakers don’t have interest in Cam Thomas, a 6-foot-3 guard who was waived by the Brooklyn Nets.

From Los Angeles Times

Related Words

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

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.