specification

noun

spec·​i·​fi·​ca·​tion ˌspe-sə-fə-ˈkā-shən 

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

Ensuring a presenter’s dressing room is outfitted to specifications. —Nicole Fell, The Hollywood Reporter, 27 Feb. 2025

The amusement’s manufacturer, Inflatable Design Group, had included in its specifications that the bounce house should not be operated if the wind speed exceeds 15 mph, the citations say. —Dan Belson, Baltimore Sun, 19 Feb. 2025

Take all that into consideration and its little wonder that this one-of-two LM specification examples sold for just shy of $20 million in 2019. —Bryan Hood, Robb Report, 11 Feb. 2025

The council will comply and a committee will draw up specifications for a new ferry boat. —Contributed Content, Twin Cities, 6 Feb. 2025

Word History

First Known Use

1633, in the meaning defined at sense 1

Rhymes for specification

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

specification

noun

spec·​i·​fi·​ca·​tion ˌspes-(ə-)fə-ˈkā-shən 

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 

: 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.