Definition of “out of commission” - English Dictionary

british dictionary

“out of commission” in British English

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out of commission

If something, such as a machine or a military ship, is out of commission it is broken or not available to be used.

(Definition of “out of commission” from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“out of commission” in American English

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out of commission

not working or no longer in use:

My car is out of commission again.

(Definition of “out of commission” from the Cambridge Academic Content Dictionary © Cambridge University Press)