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 carriage originally ran on a metropolitan railway line before it was decommissioned in 1940. Reem Amro, FOXNews.com, 19 July 2025 The 50-year-old carrier will be decommissioned next year. Gary Robbins, San Diego Union-Tribune, 8 July 2025 Closed and decommissioned since hurricane damage put it under water a few years ago and now apparently also unsalvageable. Ticked Off, The Orlando Sentinel, 2 July 2025 In January 2020, just weeks after the WTO’s Appellate Body was decommissioned, Indonesia moved to impose a ban on the export of raw nickel. Christiaan Hetzner, Fortune, 12 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 4 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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