specification

noun

spec·​i·​fi·​ca·​tion ˌspe-sə-fə-ˈkā-shən How to pronounce specification (audio)
ˌspes-fə-
1
: the act or process of specifying
2
a
: a detailed precise presentation of something or of a plan or proposal for something
usually used in plural
b
: a statement of legal particulars (as of charges or of contract terms)
also : a single item of such statement
c
: a written description of an invention for which a patent is sought

Examples of specification in a Sentence

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.
Butlers carefully catalog guest preferences, from room temperature to the exact specifications of a coffee order—and remember them. Scott Laird, Condé Nast Traveler, 11 Feb. 2026 Software-as-a-service was built to Wall Street specifications as a subscription business embedded in crucial business and consumer processes whose annual recurring revenue streams would stretch decades into the future. Michael Santoli, CNBC, 9 Feb. 2026 Because industrial distribution involves custom pricing, nonstandard specifications, and complex processing services, every revenue-generating operation typically requires human intervention. Nick Lichtenberg, Fortune, 9 Feb. 2026 The 8,000-square-foot property was built to the couple’s specifications with the help of architect Zach Carney. Tori Latham, Robb Report, 6 Feb. 2026 See All Example Sentences for specification

Word History

First Known Use

1633, in the meaning defined at sense 1

Time Traveler
The first known use of specification was in 1633

Browse Nearby Words

Cite this Entry

“Specification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/specification. Accessed 18 Feb. 2026.

Kids Definition

specification

noun
spec·​i·​fi·​ca·​tion ˌspes-(ə-)fə-ˈkā-shən How to pronounce specification (audio)
1
: the act or process of specifying
2
a
: a description of work to be done or materials to be used
usually used in plural
the architect's specifications for a new building
b
: a single specified item

Legal Definition

specification

noun
spec·​i·​fi·​ca·​tion ˌspe-sə-fə-ˈkā-shən How to pronounce specification (audio)
: a detailed precise presentation of something or of a plan or proposal for something: as
a
: a written statement containing a description of particulars (as of charges or contract terms)
b
: a written description of an invention or discovery for which a patent is sought that embodies the manner and process of making and using the invention or discovery and concludes with a claim of that aspect for which the applicant demands credit
c
: a written description of construction work to be done forming part of the contract
usually used in pl.

More from Merriam-Webster on specification

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster