DEFINITION definition and meaning | Collins English Dictionary (2025)

COBUILD frequency band

definition

(defɪnɪʃən )

Word forms: plural definitions

1.countable noun B2

A definition is a statement giving the meaning of a word or expression, especially in a dictionary.

There is no general agreement on a standard definition of intelligence. [+ of]

A nice meal with friends is my definition of a good time.

See by definition

2.uncountable noun

Definition is the quality of being clear and distinct.

Give your brows extra definition with eyebrow pencil.

The speakers criticised his new programme for lack of definition.

Synonyms: description, settling, fixing, determination More Synonyms of definition

More Synonyms of definition

Collins COBUILD Advanced Learner’s Dictionary. Copyright © HarperCollins Publishers

British English pronunciation

DEFINITION definition and meaning | Collins English Dictionary (2)

!

It seems that your browser is blocking this video content.

To access it, add this site to the exceptions or modify your security settings, then refresh this page.

American English pronunciation

DEFINITION definition and meaning | Collins English Dictionary (3)

!

It seems that your browser is blocking this video content.

To access it, add this site to the exceptions or modify your security settings, then refresh this page.

You may also like

English QuizConfusables Synonyms of'definition' Language Lover'sBlog French Translation of'definition' Translateyour text PronunciationPlaylists Word of the day: 'Finnegans Wake' Hindi Translation of'definition' EnglishGrammar CollinsApps

COBUILD frequency band

definition in British English

(ˌdɛfɪˈnɪʃən )

noun

1.

a formal and concise statement of the meaning of a word, phrase, etc

2.

the act of defining a word, phrase, etc

3.

specification of the essential properties of something, or of the criteria which uniquely identify it

4.

the act of making clear or definite

5.

the state or condition of being clearly defined or definite

6.

a measure of the clarity of an optical, photographic, or television image as characterized by its sharpness and contrast

Collins English Dictionary. Copyright © HarperCollins Publishers

Derived forms

definitional (ˌdefiˈnitional)

adjective

COBUILD frequency band

definition in American English

(ˌdɛfəˈnɪʃən )

noun

1.

a defining or being defined

2.

a statement of what a thing is

3.

a statement of the meaning as of a word or phrase

4.

a.

a putting or being in clear, sharp outline

b.

a making or being definite, explicit, and clear

5.

the power of a lens to show (an object) in clear, sharp outline

6.

the degree of distinctness of a photograph, etc.

7.

the clearness with which recorded or broadcast sounds or televised images are reproduced; absence of fuzziness

Webster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.

Derived forms

definitional (ˌdefiˈnitional)

adjective

Word origin

ME diffinicioun < OFr definicion & ML diffinitio, both < L definitio

COBUILD frequency band

definition in American English

(ˌdefəˈnɪʃən)

noun

1.

the act of defining or making definite, distinct, or clear

2.

the formal statement of the meaning or significance of a word, phrase, etc.

3.

the condition of being definite, distinct, or clearly outlined

4.Optics

sharpness of the image formed by an optical system

5. Radio & Television

the accuracy of sound or picture reproduction

Most material © 2005, 1997, 1991 by Penguin Random House LLC. Modified entries © 2019 by Penguin Random House LLC and HarperCollins Publishers Ltd

Derived forms

definitional

adjective

definitionally

adverb

Word origin

[1350–1400; ME diffinicioun ‹ OF diffinition ‹ L dēfīnītiōn- (s. of dēfīnītiō), equiv. to dēfīnīt(us) ( see definite) + -iōn- -ion]

Examples of 'definition' in a sentence

definition

These examples have been automatically selected and may contain sensitive content that does not reflect the opinions or policies of Collins, or its parent company HarperCollins.

We welcome feedback: report an example sentence to the Collins team. Read more…

Constitutional change is not required to change the definition of marriage.

The Guardian (2015)

Then there is the scientific definition of drought.

The Guardian (2018)

No standardised clinical definition exists yet.

The Guardian (2021)

There are very specific definitions of what you can do.

The Guardian (2020)

Old definitions of right and left become increasingly meaningless when faced with such recklessness.

The Guardian (2020)

It is the definition of double standards.

Times, Sunday Times (2016)

The very definition of throwing good money after bad.

The Sun (2012)

More formal definitions were no use either.

Times, Sunday Times (2010)

It is time to revisit our definition of good behaviour.

Times, Sunday Times (2007)

But importantly it has twice the detail of a high definition telly.

The Sun (2014)

COBUILD Collocations

definition

broad definition

definition of success

defy definition

exact definition

expand a definition

expanded definition

expansive definition

extend a definition

fit a definition

legal definition

meet a definition

muscle definition

narrow definition

official definition

precise definition

standard definition

statutory definition

stretch the definition

strict definition

technical definition

traditional definition

vague definition

very definition of

Show more...

DEFINITION definition and meaning | Collins English Dictionary (2025)
Top Articles
Latest Posts
Recommended Articles
Article information

Author: Kerri Lueilwitz

Last Updated:

Views: 5983

Rating: 4.7 / 5 (47 voted)

Reviews: 86% of readers found this page helpful

Author information

Name: Kerri Lueilwitz

Birthday: 1992-10-31

Address: Suite 878 3699 Chantelle Roads, Colebury, NC 68599

Phone: +6111989609516

Job: Chief Farming Manager

Hobby: Mycology, Stone skipping, Dowsing, Whittling, Taxidermy, Sand art, Roller skating

Introduction: My name is Kerri Lueilwitz, I am a courageous, gentle, quaint, thankful, outstanding, brave, vast person who loves writing and wants to share my knowledge and understanding with you.