identification

noun

iden·​ti·​fi·​ca·​tion ī-ˌden-tə-fə-ˈkā-shən 

ə-

1

a

: an act of identifying : the state of being identified

b

: evidence of identity

2

a

: psychological orientation of the self in regard to something (such as a person or group) with a resulting feeling of close emotional association

b

: a largely unconscious process whereby an individual models thoughts, feelings, and actions after those attributed to an object that has been incorporated as a mental image

Examples of identification in a Sentence

A member of the family was brought in for identification of the body.

The birds are tagged for easy identification.

The police have made a positive identification of the suspect.

You need two forms of identification.

the movie audience's identification with the good guys

Recent Examples on the Web

Mogg said the rental company most often used by gang members had folded, and records from 1996 could only be checked with the vehicle identification number of the car or the renter’s name and phone number. —Gina Barton, USA Today, 7 Sep. 2025

Proof of residence or identification is not required for citizens to register to vote in state elections or cast ballots in state elections, which was how Maya’s vote counted in the recall election of Newsom, which was voted down by nearly 62% of voters. —Nathaniel Percy, Oc Register, 6 Sep. 2025

After performing DNA tests on a surviving relative in Tennessee in July, the lab on Tuesday was able to confirm the identification. —Arkansas Online, 5 Sep. 2025

District naturalists will cover basic bird identification skills and share a few stories along the way, according to a press release about the upcoming programs. —Aurora Beacon-News, Chicago Tribune, 5 Sep. 2025

Word History

First Known Use

1644, in the meaning defined at sense 1a

Phrases Containing identification

• identification card
• identification parade
• self-identification

Rhymes for identification

• acclimatisation
• acclimatization
• acidification
• actualization
• annualization
• autocorrelation
• autoregulation
• beatification
• beneficiation
• biodegradation
• biotransformation
• bureaucratization

Kids Definition

identification

noun

iden·​ti·​fi·​ca·​tion ī-ˌdent-ə-fə-ˈkā-shən 

ə-ˌdent-

1

: an act of identifying : the state of being identified

2

: evidence of identity

carry identification at all times

Medical Definition

identification

noun

iden·​ti·​fi·​ca·​tion ī-ˌdent-ə-fə-ˈkā-shən, ə- 

1

: an act of identifying : the state of being identified

2

a

: psychological orientation of the self in regard to something (as a person or group) with a resulting feeling of close emotional association

b

: a largely unconscious process whereby an individual models thoughts, feelings, and actions after those attributed to an object that has been incorporated as a mental image