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Definitions

serial number

NOUN
unique identifying number
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Each bears a unique serial number and since 1950, winners have been prohibited from selling them on the open market without first offering them back to the organization for one dollar.

From Los Angeles Times • Mar. 12, 2026

“There’s no unique serial number on a load of lobster meat,” Burroughs said.

From The Wall Street Journal • Dec. 29, 2025

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

The code is essentially the phone's serial number.

From BBC • Dec. 2, 2025

A doctor started an IV, while a nurse tried to question the infantryman for his name, rank, and serial number.

From "Boots on the Ground: America's War in Vietnam" by Elizabeth Partridge



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