Meaning ofidentifierin English

Noun

1. a unique marker or signifier; distinguishes something
2. a person who determines identity
3. a name in code (programming, OS)
   The programmer used a unique identifier for each variable in the code.
4. a code distinguishing an HTML element
   In HTML, the identifier is used to specify the style of an element.
5. a unique code (in databases) for recognition
   The database requires a primary identifier for each record to ensure data integrity.