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

Police made a positive identification of the suspect.

b

: evidence of identity

need to show identification before boarding the flight

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

The data is verbal material for the identification of something more determinate that never quite arrives. — Alec Mapes-Frances, Artforum, 1 Nov. 2026

The pledge requires nothing of them other than the endorsement of an assembly and the identification of the policy issue. — Chicago Tribune, 1 Nov. 2026

Deep sensing can therefore contribute to early threat identification, intelligence preparation, operational planning and improved coordination between different military components. — Prabhat Ranjan Mishra, Interesting Engineering, 1 Nov. 2026

Police asked residents to have their resident passes or valid identification showing proof of residency ready at checkpoints. — Rosalio Ahumada, Sacbee.com, 30 Oct. 2026

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