Lexeme: personal identification number  
Inferred
Definition:
  1. noun. A personal identification number (PIN) is a unique set of numerical digits or characters that serves as a confidential code used to validate and authenticate the identity of an individual when accessing various systems or carrying out transactions, typically in the context of banking, financial services, computer systems, or electronic devices. It is typically used in combination with a username, password, or other security measures to provide secure access to protected information or authorize certain actions. GPT3.5
Word Forms:
  • noun. personal identification number (singular), personal identification numbers (plural)
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