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

Here’s why: Although technical specifications are still being worked out, the new standard could deliver nominal peak data rates of more than 40Gbps. —PCMAG, 20 Mar. 2025

Outline deliverable specifications like video length and brand needs paired with key dates on first drafts, when edits will be sent and the official posting date. —Kelly Ehlers, Forbes, 19 Mar. 2025

The slowest and fastest DSPs in Cecil's sample showed a clock difference of 234 Hz, or about 0.7 percent of the 32,000 Hz specification. —Ars Technica, 15 Mar. 2025

Check your manufacturer’s warranty specifications as each weed eater has a different warranty period, usually one to four years. —Bestreviews, The Mercury News, 11 Mar. 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.