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.
The firm estimates that around 10,000 turbines have been decommissioned and that another 6,000 will be retired in the next 10 years, Coppins said. Bob Woods, CNBC, 27 Apr. 2025 The plant, owned by Holtec International, shut down in 2018 and is being decommissioned. Ed Shanahan, New York Times, 23 Apr. 2025 Record-breaking measurements of the CMB were made by the Atacama Cosmology Telescope (ACT) in Chile before it was decommissioned in 2022. Arick Wierson, MSNBC Newsweek, 16 Apr. 2025 Even reactors that have been decommissioned and demolished still have concrete vaults storing radioactive waste, which must be secured and maintained by the power company that owned the nuclear plant. Gerald Frankel, The Conversation, 14 Apr. 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 17 May. 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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