In computer science, identifiers (IDs) are lexical tokens that name entities. Identifiers are used extensively in virtually all information processing systems. Identifying entities makes it possible to …

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.

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

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

Factsheet What does the noun identifier mean? There are five meanings listed in OED's entry for the noun identifier. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

2 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 the assessment …

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 mineral), or …