decommission

verb

de·​com·​mis·​sion ˌdē-kə-ˈmi-shən How to pronounce decommission (audio)
decommissioned; decommissioning; decommissions

transitive verb

: to remove (something, such as a ship or a nuclear power plant) from service

Examples of decommission in a Sentence

Several military bases are scheduled to be decommissioned. The government is decommissioning the nuclear power plant.
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.
By 2030, Cal OES hopes to fully decommission the legacy networks. William Melhado, Sacbee.com, 23 Nov. 2025 In the past year and a half, the city has decommissioned or taken down three major encampments that had taken hold along the waterfronts, giving all those camping there credible offers of housing or shelter. Andy Sheehan, CBS News, 20 Nov. 2025 The power plant was decommissioned in the 1990s, according to Tumbleson. Bill Hutchinson, ABC News, 16 Nov. 2025 The developer will restore the land as a natural area if the project is ever decommissioned. Keith Matheny, Freep.com, 7 Nov. 2025 See All Example Sentences for decommission

Word History

First Known Use

1922, in the meaning defined above

Time Traveler
The first known use of decommission was in 1922

Browse Nearby Words

Cite this Entry

“Decommission.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/decommission. Accessed 25 Nov. 2025.

Kids Definition

decommission

verb
de·​com·​mis·​sion ˌdē-kə-ˈmish-ən How to pronounce decommission (audio)
: to remove (as a ship) from use or service

More from Merriam-Webster on decommission

Last Updated: - Updated example sentences
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