Identifier Meaning in English
word
释义
An identifier is a name, symbol, or code used to recognize or distinguish something or someone, often in computing, databases, or tracking systems.
用法与细微差别
Mostly technical or formal; heavily used in computing (like variable names in programming) and organizational systems. Common collocations: 'user identifier', 'unique identifier'. Not used for describing people’s names in ordinary conversation.
例句
Every student is given a unique identifier at the university.
basic
Use your customer identifier to log in.
basic
The code must include an identifier for each item.
basic
Make sure your username is a valid identifier with no spaces.
natural
A barcode acts as an identifier for products in the store.
natural
In programming, an identifier can’t start with a number or use special characters.
natural