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
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After those 20 years, East Side Storage, and the Unified Government, will consider whether to continue operations or to decommission the site. Sofi Zeman may 2, Kansas City Star, 2 May 2026 The space station still is slated to be decommissioned after 2030 and brought back down to crash into Earth in 2031. Richard Tribou, The Orlando Sentinel, 2 May 2026 Alexis and a group called Friends of the Plaza are challenging the city’s use of an emergency exemption to decommission the sculpture. Leigh Anne Miller, ARTnews.com, 30 Apr. 2026 It was refurbished and given back to England, and the Resolute Desk was crafted after the ship was decommissioned in 1879. Mark Osborne, CBS News, 29 Apr. 2026 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 5 May. 2026.

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

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