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 term when …

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! The meaning of IDENTIFIER is one that identifies.

FONT IDENTIFIER Powered by the Fontspring Matcherator Upload an image with type and we’ll identify the fonts that match.

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

Jul 11, 2025 · An identifier is a sequence of characters in the code that identifies a variable, function, or property. In most languages, identifiers are case-sensitive and not quoted.

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

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

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

Jan 20, 2026 · Noun identifier (plural identifiers) Someone who identifies; a person who establishes the identity of someone or something.

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 the assessment …