In metadata, an identifier is a language-independent label, sign or token that uniquely identifies an object within an identification scheme. The suffix "identifier" is also used as a representation …

The meaning of IDENTIFIER is one that identifies.

An identifier consists of a letter followed by zero or more letters, digits, underscores, and single quotes.

identifier (aɪˈdɛntɪˌfaɪə) n a person or thing that establishes the identity of someone or something

Definition of identifier noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Nov 18, 2025 · Noun [edit] identifier (plural identifiers) Someone who identifies; a person who establishes the identity of someone or something. quotations

3 days ago · identifier Other forms: identifiers Definitions of identifier noun a symbol that establishes the identity of the one bearing it see more

Something (data) that identifies an assessment object or other entity of interest (like a defect check). In database terms, it is a primary or candidate key that can be used to uniquely identify …

Something that identifies or uniquely points to something or someone else. A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or …

to serve as a means of identification for:[~ + object] Her birthmark identifies her. to associate or connect closely:[~ + object + with + object] The voters identified the vice-president with the old …