noun
Meaning 1
A nine-digit number issued by the government of Canada to citizens, permanent residents, and some categories of temporary residents, for official identification in the provision of government services and income taxation.
Definition source: English Wiktionary via Wiktextract
Usage: Canada
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: SIN
Antonyms: none provided
Broader terms: number, identifier