Word.ws English Dictionary

social security numbers

social security numbers is the plural of social security number.

Meaning of social security number

Noun

social security number (plural social security numbers)

  1. (US) A nine-digit number issued by the Social Security Administration to citizens, permanent residents, and certain temporary workers, primarily to track people for taxation purposes, and in recent years serving as a de facto national identification number.
  2. A corresponding number in other countries.

Noun capitalized: Social Security numbers

Social Security numbers

  1. (plural) plural of Social Security number

Questions about social security numbers

What is social security numbers the plural of?
Social security numbers is the plural of social security number.
What part of speech is social security numbers?
Social security numbers is a noun.

Words near social security numbers in the dictionary

  1. social seasons
  2. social secretaries
  3. social secretary
  4. social security
  5. social security number
  6. social security numbers
  7. social services
  8. social sharing
  9. social skills
  10. social smoker
  11. social smokers

Source and license

Adapted from Wiktionary: social security numbers (page history and authors); Social Security numbers (page history and authors); social security 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: “social security numbers.” Word.ws, https://word.ws/social_security_numbers. Based on Wiktionary, CC BY-SA 4.0.