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.
His plan is for Hamas' heavy weapons to be immediately decommissioned, and those who disarm would be rewarded with amnesty and reintegration — or safe passage out of Gaza. Willem Marx, NPR, 22 Jan. 2026 With the space station set to be decommissioned in 2030, the race is on to test its successors. Chris Young, Interesting Engineering, 22 Jan. 2026 The San Marcos Fire Department said crews will remain on scene to monitor the unit and address any potential flare-ups until it can be fully decommissioned. Karen Kucher, San Diego Union-Tribune, 21 Jan. 2026 That ship, which saw military action in Japan during World War II, was decommissioned in 1946, according to a prior report from the Idaho Statesman. Kevin Fixler, Idaho Statesman, 14 Jan. 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 25 Jan. 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

More from Merriam-Webster on decommission

Last Updated: - Updated example sentences
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