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.
Old satellites are decommissioned and new ones are launched. Rebecca Hersher, NPR, 19 May 2025 Modelling Scenarios Before Making Changes Instead of blindly decommissioning accounts or enforcing new policies, organizations can simulate the impact of identity changes before rolling them out. Peter Hill, Forbes.com, 19 May 2025 The vessel, decommissioned in 2003, now serves as a self-defense test ship for experimental Navy weapons. Mandy Taheri, MSNBC Newsweek, 14 May 2025 The plane is to be decommissioned from military use and then turned over to his eventual presidential library, Trump said. Arkansas Online, 13 May 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 22 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!