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 1961, the last operating Red Car line was decommissioned. Oren Peleg, New Yorker, 9 May 2026 The existing jail will then be decommissioned. Christa Swanson, CBS News, 8 May 2026 The former Arthur Kill Correctional Facility in Staten Island, New York, a prison that was decommissioned in 2011, stands in for the show's mental institution in several scenes. Eric Andersson, PEOPLE, 6 May 2026 Following an employee rebellion in 2018, Google cracked down on in-office activism by decommissioning a lot of the internal mailing lists and deleting the internal social network, one source said. Jim Edwards, Fortune, 4 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 21 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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