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.
The 29-character code includes details such as the robot’s brand nationality, manufacturer, product model, serial number, hardware specifications, intelligence level, and factory records, according to online media reports. Jijo Malayil, Interesting Engineering, 15 May 2026 The attorney general of New Jersey, one of the 13 original states, recently had to offer guidance when a new law targeting ghost guns seemed to require all firearms — including antiques and even air guns — to have serial numbers. Allen G. Breed, Los Angeles Times, 14 May 2026 Davis, who serves as a security analyst for WBZ-TV, explained that police will begin by recovering the weapon and tracing its serial number to determine whether it was stolen and to review any sales history. Riley Rourke, CBS News, 11 May 2026 In the residence, investigators found several materials allegedly used to make the explosive devices, methamphetamine and an AR-15 rifle without a serial number, the statement said. Caroline Zimmerman may 5, Kansas City Star, 5 May 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

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Cite this Entry

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

Kids Definition

serial number

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