inoperative

adjective

in·​op·​er·​a·​tive (ˌ)in-ˈä-p(ə-)rə-tiv How to pronounce inoperative (audio)
-ˈä-pə-ˌrā-
: not operative: such as
a
: not functioning
an inoperative clock
b
: having no effect or force
an inoperative law
inoperativeness noun

Examples of inoperative in a Sentence

The accident had rendered the vehicle inoperative. With the new federal law in place, the state law has become inoperative.
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.
Of those who reported incidents, none saw a low voltage battery warning before the exterior door handles became inoperative. Dave Smith, Fortune, 17 Sep. 2025 But the speed came from all three levels of Green Bay’s defense, rendering Washington’s offense almost inoperative. Nicki Jhabvala, New York Times, 15 Sep. 2025 The systems could have electrical compressor failure, which can cause the defroster or defogger to be inoperative, increasing the risk of a crash, the recall notice said. Melina Khan, USA Today, 11 Sep. 2025 Telecom consultant Jubril Adesina leads the way into the once-grand entrance, where armed guards wave visitors past inoperative turnstiles. IEEE Spectrum, 6 Aug. 2025 See All Example Sentences for inoperative

Word History

First Known Use

circa 1631, in the meaning defined above

Time Traveler
The first known use of inoperative was circa 1631

Browse Nearby Words

Cite this Entry

“Inoperative.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inoperative. Accessed 21 Sep. 2025.

Kids Definition

inoperative

adjective
in·​op·​er·​a·​tive (ˈ)in-ˈäp-(ə-)rət-iv How to pronounce inoperative (audio)
-ˈäp-ə-ˌrāt-
: not functioning : producing no effect
an inoperative law

Legal Definition

inoperative

adjective
in·​op·​er·​a·​tive i-ˈnä-pə-rə-tiv How to pronounce inoperative (audio)
: having no force or effect
an inoperative will

More from Merriam-Webster on inoperative

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!