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.
When Fort Baker, built in 1915, was decommissioned in the late 1980s, the land was handed over to the National Park Service, which spent years debating how to repurpose it — at one point even floating plans for a large convention complex. Benjamin Svetkey, HollywoodReporter, 30 Oct. 2025 The carrier is on its final deployment before decommissioning. Nick Lichtenberg, Fortune, 27 Oct. 2025 In recent years, there's been a big push to reduce space debris by setting up tracking systems, improving spacecraft and launcher designs, and setting up protocols so that defunct satellites are properly decommissioned before being orbited or sent into a graveyard orbit. David Szondy october 26, New Atlas, 26 Oct. 2025 Originally used for mining, the KVR was decommissioned and converted into a recreational trail network stretching through parts of British Columbia. Kimberly Lyn, Travel + Leisure, 21 Oct. 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 3 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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