deployment

noun

de·​ploy·​ment di-ˈplȯi-mənt 

plural deployments

: the act or movement of deploying or the state of being deployed: such as

a

: placement or arrangement (as of military personnel or equipment) in position for a particular use or purpose

deployment of troops

deployment of a sales force

U.S. military assistance for hurricane relief efforts has delayed the deployment of additional forces to Afghanistan, the Pentagon said on Thursday.

—Reuters

… memories of the peace protests that in the 1980s greeted the deployment of nuclear-armed cruise missiles on Greenham Common in Berkshire.

—Tim Luckhurst

also : an instance of such placement (as in a battle zone) for a period of time

On breaks from his job as a guard at the prison Camp Bucca, Iraq … during his last deployment, in 2007, James would retreat to the camp's sand-swept outdoor court and try to perfect his shot.

—Kelli Anderson

b

: an instance of use that involves something opening and spreading out

a pilot's deployment of a parachute after ejecting from the cockpit

These components work together to fully deploy the air bag within 50 milliseconds of impact. After deployment, the air bag will deflate in approximately 100 milliseconds.

—Martin W. Stockel et al.

Examples of deployment in a Sentence

Recent Examples on the Web

It will also be used for escorting supplies to outlying islands and maintaining the security of maritime traffic lines, thereby increasing the flexibility of force deployment. —Prabhat Ranjan Mishra, Interesting Engineering, 17 Nov. 2025

Authorities at the Supreme Court, in a letter to army headquarters on Sunday, requested the deployment of soldiers around the tribunal premises ahead of the verdict. —CBS News, 17 Nov. 2025

The deployment was halted by a federal judge who said there was no justification to bring in the military. —Dalia Faheid, CNN Money, 16 Nov. 2025

But the troops never joined immigration operations in those cities because of lawsuits challenging their deployment. —Idrees Ali, USA Today, 16 Nov. 2025

Word History

Etymology

borrowed from French déploiement, from déployer "to unfurl, spread out, deploy" + -ment -ment

First Known Use

1781, in the meaning defined above

Phrases Containing deployment

• counter-deployment

Rhymes for deployment

• employment
• enjoyment
• preemployment
• redeployment
• reemployment
• unemployment
• underemployment