1. plural of designator; things that mark, name, or identify something or someone
Usage: commonly used in technical, legal, and administrative contexts
2. in linguistics and logic, words or symbols that refer to or point out specific entities or concepts
Usage: technical; used in formal semantics and philosophy

Examples

• The designators on the shipping boxes help warehouse staff sort packages quickly.
• In the database, unique designators ensure each customer record is distinct.
• The military uses alphanumeric designators to classify equipment and vehicles.
• Proper designators in code make programs easier to read and maintain.
• The contract included specific designators for each party's responsibilities.
• Geographic designators on maps help travelers locate cities and landmarks.