prefab

1 of 2

adjective

pre·​fab (ˌ)prē-ˈfab How to pronounce prefab (audio)
ˈprē-ˌfab
Synonyms of prefabnext
: produced by prefabrication : prefabricated
a prefab house

prefab

2 of 2

noun

: a prefabricated structure

Examples of prefab in a Sentence

Noun The company sells hundreds of prefabs every year.
Recent Examples on the Web
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Adjective
The pencil-thin DQ Tower squeezes a full home into a very slender footprint, while the EONE XL takes a wider prefab approach to the same basic challenge. Stefan Ionescu march 30, New Atlas, 30 Mar. 2026 The one-story prefab pavilions will be available for purchase this fall — with two-story options to arrive at a later date — built by the design brand Kettal and offered in more than 80 countries. Jacqui Palumbo, CNN Money, 30 Mar. 2026
Noun
In another action, in 2024 Gov. Jared Polis announced funds from Proposition 123, which dedicates 0.1% of state income tax revenues to affordable housing, would prioritize prefabs. The Editorial Board, Oc Register, 27 Jan. 2026 Normally, textures, sprites, models, shaders, prefabs, etc are all saved locally and loaded at the beginning of each level. New Atlas, 8 Sep. 2024 See All Example Sentences for prefab

Word History

First Known Use

Adjective

1937, in the meaning defined above

Noun

1942, in the meaning defined above

Time Traveler
The first known use of prefab was in 1937

Browse Nearby Words

Cite this Entry

“Prefab.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/prefab. Accessed 1 Apr. 2026.

Kids Definition

prefab

noun
pre·​fab
(ˈ)prē-ˈfab
ˈprē-ˌfab
: a prefabricated structure

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