deploy

verb

de·​ploy di-ˈplȯi How to pronounce deploy (audio)
deployed; deploying; deploys
Synonyms of deploynext

transitive verb

1
a
: to extend (a military unit) especially in width
b
: to place in battle formation or appropriate positions
deploying troops to the region
2
: to spread out, utilize, or arrange for a deliberate purpose
deploy a sales force
deploy a parachute

intransitive verb

: to move, spread out, or function while being deployed
The troops deployed along the front.
The parachute failed to deploy.
deployable adjective

Examples of deploy in a Sentence

The troops were deployed for battle. They plan to deploy more American soldiers over the next six months. Two scientists were deployed to study the problem. Both campaigns are deploying volunteers to the cities to encourage people to vote. Equipment and supplies have been deployed across the country. He deploys several arguments to prove his point. Wait several seconds before deploying the parachute. The boat's sails were not fully deployed. The parachute failed to deploy properly.
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.
Drones and missiles can be launched from trucks and mines could be deployed from untold numbers of small fishing boats, dhows or even pleasure craft, experts said. Brad Lendon, CNN Money, 4 May 2026 Suggs is listed as the team’s point guard, but because of his tendency for turnovers and general lack of floor generalship, the coaches have deployed him more as a 3-and-D player. Josh Robbins, New York Times, 4 May 2026 Arizona Public Service has nearly 40 active AI smoke-detection cameras and plans to have 71 by summer's end, and the state’s fire agency has deployed seven of its own. ABC News, 4 May 2026 World Cup organizers in Kansas City pushed back to the survey, telling The Athletic that embassy staff in countries such as the Netherlands are deploying additional staff to the city in anticipation of a high number of visitors. Rafael Nam, NPR, 4 May 2026 See All Example Sentences for deploy

Word History

Etymology

borrowed from French déployer "to unfurl, spread out, display, arrange for a purpose," going back to Old French despleier, desploier "to unfurl, set out to view" — more at display entry 1

First Known Use

1616, in the meaning defined at transitive sense 1a

Time Traveler
The first known use of deploy was in 1616

Browse Nearby Words

Cite this Entry

“Deploy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/deploy. Accessed 5 May. 2026.

Kids Definition

deploy

verb
de·​ploy di-ˈplȯi How to pronounce deploy (audio)
: to move, spread out, or place in position for some purpose
troops deployed for battle
deploy police to prevent a riot
deployment noun

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