Definition of Social Insurance number noun from the Oxford Advanced Learner's Dictionary
Questions about grammar and vocabulary?
Find the answers with Practical English Usage online, your indispensable guide to problems in English.
Social Insurance number
noun- 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.
See Social Insurance number in the Oxford Advanced American DictionaryQuestions about grammar and vocabulary?
Find the answers with Practical English Usage online, your indispensable guide to problems in English.