variants or less commonly buildout
plural build-outs also buildouts
1
a
: work done to make a structure or system ready for use or to bring a construction or development project to a completed state
When the build-out of the campus is complete, as many as 7,500 students will attend class there.Janis L. Magin
b
: work done to expand a system (such as a telecommunications system)
The buildout of new infrastructure for digital cellular telephony is at such an early stage that it's impossible to predict what the performance of some of the systems will be.Brian C. Fenton
c
: a project or process involving such work
Of course, the Chinese are traveling and spending more in their own country too, in part because of a gigantic infrastructure build-out; China will have constructed more high-speed-rail capacity by the end of the decade than is currently operating in the rest of the world, some 10,000 miles' (16,000 km) worth.Bill Saporito
2
: a state in which an area has been fully developed
At build-out, the community is planned to include retail, restaurant and office space, a hotel, urban-style and loft apartments, townhomes, and condominiums.The Flower Mound (Texas) Leader

Examples of build-out 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.
But behind every innovation and infrastructure build-out is a pressing question: Who will power this next wave of growth—and where will that talent come from? Scott Hutcheson, Forbes, 21 Mar. 2025 Blue Biofuels completed the build-out of a pilot plant in 2023 and is working on upscaling and optimizing processes to finalize design and operational parameters for a full-scale commercial system. Quartz Intelligence Newsroom, Quartz, 19 Mar. 2025 Adding 700,000 more heat pumps and other major electric appliances to the grid would require extensive and expensive infrastructure build-out. Dawn White, Baltimore Sun, 2 Mar. 2025 The team said another $325 million would be needed for infrastructure, including improved road access and utilities as part of up to $1.5 billion for full build-out with extras like a hotel. Chicago Tribune, 28 Feb. 2025 See All Example Sentences for build-out

Word History

First Known Use

1955, in the meaning defined at sense 1a

Time Traveler
The first known use of build-out was in 1955

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Cite this Entry

“Build-out.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/build-out. Accessed 31 Mar. 2025.

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