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.
Hamas has also refused to disarm or decommission its weaponry, Mladenov said, a key element of the ceasefire plan upon which much of the future of Gaza rests. Dana Karni, CNN Money, 28 May 2026 The Intrepid served in WWII, Vietnam and throughout the Cold War era; after it was decommissioned, it was installed at Pier 86 on the Hudson River. Condé Nast, Condé Nast Traveler, 27 May 2026 The technology decommissioned by Johnson has been a key point of City Hall tension in recent years. Jake Sheridan, Chicago Tribune, 27 May 2026 She is expected at Naval Station Norfolk in the coming weeks, and is scheduled to be decommissioned in March 2027. Peter Suciu, Forbes.com, 23 May 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 2 Jun. 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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