deploy

verb

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

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.
Some trains have been cancelled following the crash, with replacement buses being deployed, reported VRT NWS. Adam England, PEOPLE, 26 May 2026 Nevertheless, as befits a film partly backed by Wim Wenders’ Road Movies, this deploys an eclectic soundtrack and lashings of backlighting and magic hour cinematography to help capture the uncanny feeling of being a European stranger in a strange land of enchantment out west. Leslie Felperin, HollywoodReporter, 25 May 2026 The health of China’s businesses can be evaluated in terms of effectiveness (profitability), efficiency (return on assets deployed), and productivity (units of output vs inputs). George Calhoun, Forbes.com, 25 May 2026 That Friday night in 2022 was the first competitive game in which Arteta deployed a true inverted full-back, with Oleksandr Zinchenko starting at left-back. James McNicholas, New York Times, 25 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 27 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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