national insurance number
national insurance number noun: a number used in the administration of the national insurance or social security system, and also used as a de facto national identification number.
Noun (1)
national insurance number (plural national insurance numbers)
- A number used in the administration of the national insurance or social security system, and also used as a de facto national identification number.
Noun (2) capitalized: National Insurance number
National Insurance number (plural National Insurance numbers)
- Alternative letter-case form of national insurance number
Forms of national insurance number
| plural | national insurance numbers |
|---|---|
| alternative form | National Insurance number |
| plural | National Insurance numbers |
Questions about national insurance number
- What does national insurance number mean?
- National insurance number means a number used in the administration of the national insurance or social security system, and also used as a de facto national identification number.
- What part of speech is national insurance number?
- National insurance number is a noun.
- What is the plural of national insurance number?
- The plural of national insurance number is national insurance numbers.
Words near national insurance number in the dictionary
Source and license
Adapted from Wiktionary: national insurance number (page history and authors); National Insurance number (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
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Cite this entry: “national insurance number.” Word.ws, https://word.ws/national_insurance_number. Based on Wiktionary, CC BY-SA 4.0.