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.
Landing Zone 2, located adjacent to Landing Zone 1, will also be decommissioned and handed back over to the Space Force once SpaceX activates the new landing sites. Eric Berger, ArsTechnica, 8 Aug. 2025 The nuclear plant was decommissioned in 1989 and later converted to natural gas. Judith Kohler, Denver Post, 6 Aug. 2025 There had been a USS Miller, a destroyer escort, but it was decommissioned in 1991. Frank Witsil, Freep.com, 4 Aug. 2025 The federal prison camp opened in 1983, making use of structures left empty shortly after the local U.S. Air Force Base was decommissioned. Jimmy Lovrien, Twin Cities, 15 July 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 20 Aug. 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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