containment

noun

con·​tain·​ment kən-ˈtān-mənt How to pronounce containment (audio)
1
: the act, process, or means of keeping something within limits
the containment of health costs
2
: the policy, process, or result of preventing the expansion of a hostile power or ideology

Examples of containment in a Sentence

The company's hazardous waste containment plan is being reviewed. The government needs to adopt a containment strategy.
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.
There is currently no information on the containment or cause of the fire. Ca Wildfire Bot, Sacbee.com, 9 July 2025 Various approaches to Iran—isolation, containment, engagement, and maximum pressure—have failed to curb the regime’s malign activities. Roya Boroumand, Time, 9 July 2025 For more about the challenges of having kill switches and containments for AI and AGI, see my analysis at the link here. Lance Eliot, Forbes.com, 8 July 2025 There is currently no information about the containment efforts for the fire and its cause has not yet been determined. Ca Wildfire Bot, Sacbee.com, 27 June 2025 See All Example Sentences for containment

Word History

Etymology

contain + -ment

First Known Use

1655, in the meaning defined at sense 1

Time Traveler
The first known use of containment was in 1655

Browse Nearby Words

Cite this Entry

“Containment.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/containment. Accessed 18 Jul. 2025.

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