Social Insurance number
noun /ˌsəʊʃl ɪnˈʃʊərəns nʌmbə(r)/, /ˌsəʊʃl ɪnˈʃɔːrəns nʌmbə(r)/
/ˌsəʊʃl ɪnˈʃʊrəns nʌmbər/
(abbreviation SIN)
- a number that the Canadian government uses to identify you, and that you use when you fill out official forms, apply for a job, etc.
(加拿大政府用于识别身份等的)社会保险号码