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Social Security number

[ soh-shuhl si-kyoor-i-tee nuhm-ber ]

noun

  1. a unique nine-digit number assigned to each U.S. citizen and sometimes also given to resident non-citizens, used by the government for Social Security taxes, program eligibility, etc. : SSN


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Word History and Origins

Origin of Social Security number1

First recorded in 1935–40

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Example Sentences

Name, social security number, blood type, and religious preference.

Item 20 “Social security benefits”… If I could remember my Social Security number.

I can never remember my social Security number but my high school locker combination was 15-24-36.

New loans can be taken, but without IRS and Social Security number verifications, [they] will not be able to proceed to closing.

In many cases, they are actively using false paperwork, such as a fake Social Security number, to gain employment.

No social security number, no driver's license, no home or business address.

It was one of those facts that always appears on your records, like your social security number.

"Lee Harvey Oswald," and the various data on this card—the social security number and the phone number.

Now, do you recognize the handwriting in which that phone number and the social security number are?

The child must have a social security number by the age of two.

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