decommission
Syllables: de·com·mis·sionUK/diːkəˈmɪʃən/
decommission verb: to take out of service or to render unusable.

Verb
decommission (third-person singular simple present decommissions, present participle decommissioning, simple past and past participle decommissioned)
- To take out of service or to render unusable.
- They decommissioned the ship after the accident.
- The Army decommissioned the Sherman tank by filling the turret with cement.
- To remove or revoke the commission of.
- After his arrest, the officer was decommissioned from the police force.
- New Other than Regular Army (OTRA) officers who fail their Officer Basic Course at a training installation for academic reasons, because of misconduct, or for demonstrated leadership deficiencies face the prospect of involuntary release from active duty. In many cases, these officers will be...1987 August, Ronald K. Heuer, “Trial Defense Service Note: Officer Eliminations: A Defense Perspective”, in David R. Getz, editor, The Army Lawyer (Department of the Army Pamphlet; 27-50-176)...
- To remove or revoke the formal designation of.
- The state highway was decommissioned and reverted to local control.
- R-23 (Submarine No. 100) was laid down 25 April 1917 by the Lake Torpedo Boat Co., Bridgeport, Conn.; launched 5 November 1918; sponsored by Miss Ruth Jane Harris; and commissioned 23 October 1919, Lt. David R. Lee in command. […] R-23 was decommissioned 24 April 1925 and was berthed at League...1976, James L. Mooney, “Historical Sketches: Letter ‘R’”, in Dictionary of American Naval Fighting Ships, volumes VI (Historical Sketches—Letters R through S), Washington, D.C.: Naval History...
decommission meaning in Tamil and Arabic
decommission in Tamil
- திரும்பப்பெறு, பின்வாங்கு, நீக்கு
decommission in Arabic
- take out of service or render unusable
- يَلٰجَأَ yalājaʔa
Examples of decommission in a sentence
- At that time, NRC required licensees to provide "reasonable assurance" that sufficient funds would be available to decommission their nuclear power plants.1999 May 3, “Executive Summary”, in Nuclear Regulation: Better Oversight Needed to Ensure Accumulation of Funds to Decommission Nuclear...
- The failure of loyalist paramilitaries to decommission weapons was, therefore, less about ideology than about more practical considerations.2006, Michael Cox, Adrian Guelke, Fiona Stephen, editors, A Farewell to Arms?: Beyond the Good Friday Agreement, 2nd edition, Manchester...
- The first project reaps a positive cash flow of $25,000 in the first four years and then decommissions the investment with a positive cash flow of $470,000 in the fifth year.2013, Wolfgang Messner, Making the Compelling Business Case: Decision-making Techniques for Successful Business Growth, New York, N.Y....
- Pitlochry signal box (which previously controlled the passing loop through the station) was also decommissioned at this time and now awaits a future use, […]2019 December 4, Paul Stephen, “At the heart of the local community”, in Rail, page 58:
Antonyms of decommission
Forms of decommission
| third-person singular present | decommissions |
|---|---|
| present participle | decommissioning |
| past participle | decommissioned |
| past | decommissioned |
Origin of decommission
From de- + commission.
Words formed from decommission
Words that rhyme with decommission
- partition
- position
- proposition
- transition
- mission
- condition
- commission
- transmission
- addition
- admission
- attrition
- expedition
48 more rhymesFewer rhymes
- remission
- rendition
- exhibition
- submission
- ignition
- inhibition
- inquisition
- intromission
- magician
- omission
- suspicion
- tradition
- dentition
- edition
- patrician
- politician
- tuition
- acquisition
- circumposition
- fission
- nutrition
- perdition
- permission
- phonetician
- prohibition
- superposition
- volition
- academician
- aesthetician
- Apician
- clinician
- coalition
- disquisition
- emission
- fruition
- Galician
- on a mission
- optician
- postposition
- premonition
- recommission
- retransition
- sedition
- superstition
- titian
- abligurition
- admonition
- adposition
Questions about decommission
- What does decommission mean?
- Decommission means to take out of service or to render unusable.
- What is decommission in Tamil?
- Decommission in Tamil is திரும்பப்பெறு, பின்வாங்கு, நீக்கு. See Decommission meaning in Tamil.
- How do you use decommission in a sentence?
- At that time, NRC required licensees to provide "reasonable assurance" that sufficient funds would be available to decommission their nuclear power plants.
- What part of speech is decommission?
- Decommission is a verb.
- How do you pronounce decommission?
- Decommission is pronounced /diːkəˈmɪʃən/ (UK).
- What is the past tense of decommission?
- The past tense of decommission is decommissioned.
Words near decommission in the dictionary
Source and license
Adapted from Wiktionary: decommission (page history and authors); decommission (Tamil Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Pronunciation audio from Wikimedia Commons, each file under its own free license: en-au-decommission.ogg.
Cite this entry: “decommission.” Word.ws, https://word.ws/decommission. Based on Wiktionary, CC BY-SA 4.0.
