1
: specification
—usually used in plural
also
: a single quantity (such as a dimension or a measure of performance) describing a product especially as part of a specification
2
: speculation
built the house on spec
Examples of spec in a Sentence
Noun
parts built according to spec
Recent Examples on the Web
Peter Lyon, Forbes.com, 29 Apr. 2025
Known for playing with his style, not a bolo tie, a block loafer, a funky spec, or even a Nehru was a stranger to him.
—Julian Randall, Essence, 29 Apr. 2025
New Atlas, 29 Apr. 2025
The former offers a more supple ride from the butting along with being built to spec.
—Rob Reed, Forbes, 11 Mar. 2025
See All Example Sentences for spec
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Noun
The entry-level spec of Slate’s truck will offer 150 miles out of a 52.7kWh battery pack, which employs a single 201-hp motor powering the rear wheels.
—Peter Lyon, Forbes.com, 29 Apr. 2025
Known for playing with his style, not a bolo tie, a block loafer, a funky spec, or even a Nehru was a stranger to him.
—Julian Randall, Essence, 29 Apr. 2025
Verb
Buyers will be able to spec it out in solo or double configurations, but the two-seat Jeep cab naturally negates any need to make a larger family version.
—New Atlas, 29 Apr. 2025
The former offers a more supple ride from the butting along with being built to spec.
—Rob Reed, Forbes, 11 Mar. 2025
See All Example Sentences for spec
Cite this Entry
“Spec.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spec. Accessed 3 May. 2025.
Copy CitationLegal Definition
spec
transitive verbˈspek
specced or spec'd
ˈspekt 
; speccing
; speccing
ˈspe-kiŋ
: to write specifications for
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