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Definitions

serial number

NOUN
unique identifying number
Synonyms


Example Sentences

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Sellers must also provide relevant device information such as a product’s serial number to prove legitimacy.

From The Wall Street Journal ● Jun. 21, 2026

When a rare bottle has a serial number to trace its origin, a buyer on the secondary market likely won’t see it until the purchase is complete.

From The Wall Street Journal ● May 31, 2026

The text messages also included photos, including one of a Javelin missile system whose serial number matched one that he had signed out from the School of Infantry West, court documents show.

From Los Angeles Times ● Mar. 29, 2026

When sold to UK consumers, products should come with instructions written in clear English, and a batch or serial number for identification.

From BBC ● Dec. 20, 2025

I took out pencil and paper and wrote down my name, rank, serial number, and A.P.O. number.

From "Nine Stories" by J. D. Salinger


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