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.
Consumers are not asking to be dazzled by specifications. Kate Hardcastle, Forbes.com, 8 Sep. 2025 This not only sets a new video specification benchmark for 360° cameras but also provides ample room for post-cropping and creative editing with its higher resolution. New Atlas, 7 Sep. 2025 Though lawmakers never passed such a law, the clinic was built with those specifications in mind, including a 120-square-foot surgical suite that’s much larger than what’s needed for most day-to-day procedures. Nicole Blanchard, Idaho Statesman, 5 Sep. 2025 Tax records and other resources show that the land was purchased in late 2000 for $750,000 by a local attorney and his wife, who, as fans of Palm Beach architect Addison Mizner, built Villa Rosa to their flamboyant specifications. Mark David, Robb Report, 4 Sep. 2025 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

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Cite this Entry

“Specification.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/specification. Accessed 17 Sep. 2025.

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

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