Meaning of national insurance number | Babel Free
Definitions
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A number used in the administration of the national insurance or social security system, and also used as a de facto national identification number. UK
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Alternative letter-case form of national insurance number alt-of
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.