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

After downloading and initially running the software, you’ll be asked to input the serial number that’s affixed to the bottom of the unit. — David English, PC Magazine, 4 Nov. 2026

Some luxury products have unique serial numbers or other identifying features that can help with identification. — Sophie Lou Wilson, Vogue, 26 Oct. 2026

Sellers then complete an online verification, providing the watch’s serial number and proof of ownership. — Rachel Cormack, Robb Report, 26 Oct. 2026

Would-be sellers must submit their timepiece’s serial number and proof of ownership, then ship it to an Audemars Piguet service center using an insured courier. — Lily Templeton, Footwear News, 26 Oct. 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