serial number

noun

: a number indicating place in a series and used as a means of identification

Examples of serial number in a Sentence

the serial number of a computer
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
After taking down the serial numbers from three M-16s used in the Pakistani Taliban suicide attack on the cadet college, near Wana, CNN made a Freedom of Information Act request to the US military concerning how the weapons got to Afghanistan. Sophia Saifi, CNN Money, 3 Feb. 2026 The Endeavour gold is segregated from other sources, refined, and sent to the Bettses’ refinery and other casting houses—stamped with a serial number and accompanying QR code for verification. Jill Newman, Robb Report, 1 Feb. 2026 Coins also tend to be easier to pass along to heirs, since they're widely understood and don't require explanation about refiner marks or bar serial numbers. Angelica Leicht, CBS News, 30 Jan. 2026 In January, the recall expanded to include 6-can mini fridge model EFMIS121with the serial numbers between A2001 to A2310. Sabrina Weiss, PEOPLE, 20 Jan. 2026 See All Example Sentences for serial number

Word History

First Known Use

1838, in the meaning defined above

Time Traveler
The first known use of serial number was in 1838

Browse Nearby Words

Cite this Entry

“Serial number.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/serial%20number. Accessed 10 Feb. 2026.

Kids Definition

serial number

noun
: a number showing place in a series and used as a means of identification
Last Updated: - Updated example sentences
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