American English

How to pronounce definition

nounB1Common word
dehfuhNIHshn

/ˌdɛ.fəˈnɪ.ʃn̩/

4 syllables · Stress the third syllable.

the exact meaning of a word, phrase, or idea

Practice out loud

Meanings & examples

noun

the exact meaning of a word, phrase, or idea

The dictionary gives a clear definition of the word.

Can you give me a simple definition of this term?

Common phrases & grammar

dictionary definition · clear definition

give/provide a definition of + a word or phrase

ask for a definition of + a word or phrase

noun

a clear statement that explains the main nature, limits, or purpose of something

We need a clear definition of the problem.

The contract includes a legal definition of the term.

Common phrases & grammar

working definition · legal definition

a clear definition of + a problem, goal, or system

the definition of + a role, process, or boundary

nountechnicalless common

the amount of detail and sharpness in a picture or video

This television has excellent definition.

The photo loses definition when you enlarge it.

Useful expressions

by definition

because this is part of the basic meaning of something

By definition, a triangle has three sides.

high definition

a picture or video with a lot of detail and sharpness

We watched the game in high definition.

working definition

a temporary explanation used until a more exact one is available

For now, this is our working definition of success.

Related words & forms