Lexeme: social insurance number  
Rare (0.02)
Definition:
  1. noun. A social insurance number (SIN) is a nine-digit identification number issued by the government of Canada to individuals who are working or studying in Canada. It is a unique personal identifier used for various purposes such as taxation, employment, and accessing government benefits and services. The SIN is essential for establishing an individual's identity and eligibility for certain programs and benefits in Canada. GPT3.5
Word Forms:
  • noun. social insurance number (singular), social insurance numbers (plural)
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