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Identifier Meaning: Definition, Examples, and Translations

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identifier

[aษชหˆdษ›ntษชหŒfaษชษ™r ]

Definitions

Context #1 | Noun

data

A code or number that uniquely identifies something or someone.

Synonyms

code, name, number.

Which Synonym Should You Choose?

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Word Description / Examples
identifier

Used when referring to a unique label or name that distinguishes one item from another, often in databases, programming, or systems.

  • The customer ID serves as a unique identifier for each client in the database.
  • In programming, variables need to have unique identifiers to avoid conflicts.
code

Applied in contexts related to programming or systems where it denotes written instructions for a computer or a way to convey information (like a language or set of rules).

  • The developers are working on the code for the new application.
  • He could read the secret code hidden in the message.
number

Typically denotes a numerical value used for counting, calculations, or labeling sequentially arranged items.

  • Please write down your phone number.
  • The booking reference number is 123456.
name

Used in general contexts to refer to a word or set of words by which a person, animal, place, or thing is known, addressed, or referred to.

  • Her name is Emily.
  • What's the name of this city?

Examples of usage

  • Each student has a unique identifier for accessing the online portal.
  • The package was delayed because the identifier was missing.
Context #2 | Noun

security

A piece of information used to verify the identity of a user.

Synonyms

ID, login, username.

Which Synonym Should You Choose?

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Word Description / Examples
identifier

Duplicate entry, same as above.
username

Specifically refers to the name or handle chosen by a user when creating an account on a website or service.

  • Your username for our service should be between 5-15 characters
  • I changed my username because it was too difficult to remember
login

Refers to the credentials and process used to access a system or account; often used in the context of authentication on websites or computer systems.

  • Please enter your login details to access the website
  • I forgot my login password and need to reset it
ID

Commonly used in both casual and formal contexts, mostly in IT and administrative processes. Refers to a unique number or code assigned to a person or object.

  • Could you please provide your user ID? I need to find my student ID for the exam registration

Examples of usage

  • Please enter your identifier and password to log in.
  • The system requires a valid identifier before granting access.
Context #3 | Noun

language

A linguistic sign that refers to a specific entity.

Synonyms

designation, symbol, term.

Which Synonym Should You Choose?

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Word Description / Examples
identifier

Used in contexts like programming, databases or systems where a unique marker is needed to distinguish an item or element.

  • Each student in the database has a unique identifier.
  • In Python, variable names are identifiers.
designation

Often used in professional or formal settings to refer to a title, role, or label assigned to someone or something.

  • Her official designation is Chief Financial Officer.
  • His designation as team leader was well-received.
symbol

Used when referring to a mark, sign, or object that represents an idea, process, or entity, often in contexts like mathematics, literature, or visual arts.

  • The heart is a universal symbol of love.
  • In algebra, x is commonly used as a symbol for an unknown value.
term

Appropriate when referring to a word or expression used in a particular context, subject, or field of study.

  • In medical terms, her condition is referred to as hypertension.
  • The term 'ecosystem' is widely used in environmental science.

Examples of usage

  • In this sentence, 'identifier' is used to refer to a unique word.
  • The use of an identifier helps clarify the meaning in programming languages.

Translations

To see the translation, please select a language from the options available.

Interesting Facts

Technology

  • In computer programming, an identifier is often used for naming variables, functions, and data structures.
  • Programming languages have specific rules for identifiers, such as starting with a letter and maintaining case sensitivity.

Education

  • In academic settings, students are often assigned identifiers such as student numbers for easier management and tracking.
  • Identifiers play a crucial role in research, helping to categorize and reference studies efficiently.

Psychology

  • Identifying characteristics can influence personal perception, shaping how people view themselves and others.
  • Studies suggest that unique identifiers, like social media usernames, can affect online behavior and identity expression.

Pop Culture

  • Many characters in movies and TV shows are recognized by unique identifiers, such as names or memorable quotes.
  • In gaming, players often create unique identifiers to represent themselves in the gaming community.

Origin of 'identifier'

Main points about word origin

  • The word comes from the Latin 'identificare', meaning 'to make identical' or 'to establish the identity of'.
  • It evolved through Middle French before entering common English usage around the late 19th century.

The word 'identifier' originated from the combination of 'identify' and the suffix '-er'. It first appeared in the mid-19th century and has since been widely used in various fields such as technology, linguistics, and security.

See also: identifiable, identification, identifiers, identify, identifying, misidentify, unidentified.

Word Frequency Rank

At position #14,640, this word is part of sophisticated English vocabulary. It's useful for academic or professional contexts where precise language is needed.