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

Keep photos, serial numbers, maintenance receipts and technician notes because these only strengthen claims and appeals. — Alora Bopray, USA Today, 26 Aug. 2026

The rule said ghost gun kits must be subject to the same regulations as regular firearms, including by marking them with serial numbers, requiring sellers to get licenses, and performing background checks on buyers. — Jack Birle, The Washington Examiner, 19 Aug. 2026

And lastly, each motorcycle will come numbered, with the serial number found under the seat. — New Atlas, 13 Aug. 2026

Doing so creates a series of tables (Deployed Devices, Donated, and Retired) with serial numbers in place of names. — Dianna Gunn, PC Magazine, 11 Aug. 2026

Word History

First Known Use

1838, in the meaning defined above

Rhymes for serial number

• cumber
• lumber
• slumber
• umber
• encumber
• outnumber
• renumber

Kids Definition

serial number

noun

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