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inoperable

adjective

in·​op·​er·​a·​ble (ˌ)in-ˈä-p(ə-)rə-bəl How to pronounce inoperable (audio)
1
: not treatable or remediable by surgery
an inoperable brain tumor
2
: not functioning : inoperative

Examples of inoperable in a Sentence

a patient with inoperable cancer The device makes the car inoperable when a key is not used to start it.
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.
An inoperable or unlicensed vehicle kept on residential property is considered a nuisance and can be subject to fines, according to the Louisville Jefferson County Department of Codes and Regulations. Kirby Adams, Louisville Courier Journal, 25 Nov. 2025 In addition to his treatment, Taylor has been focused on the mental health and community aspect of living with an inoperable tumor. Meredith Wilshere, PEOPLE, 2 Nov. 2025 The manager of 29 years was adamant the diagnostic test couldn't have caused the car to become inoperable. Gina Lee Castro, jsonline.com, 30 Oct. 2025 Accidentally deploying one is considered a serious mistake, as each slide can cost tens of thousands of dollars to repack and replace, and often renders the aircraft temporarily inoperable. Khloe Quill, FOXNews.com, 27 Oct. 2025 See All Example Sentences for inoperable

Word History

Etymology

probably from French inopérable

First Known Use

1886, in the meaning defined at sense 1

Time Traveler
The first known use of inoperable was in 1886

Browse Nearby Words

Cite this Entry

“Inoperable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inoperable. Accessed 3 Dec. 2025.

Kids Definition

inoperable

adjective
in·​op·​er·​a·​ble (ˈ)in-ˈäp-(ə-)rə-bəl How to pronounce inoperable (audio)
1
: not treatable by surgery
an inoperable cancer
2
: not in working order : inoperative

Medical Definition

inoperable

adjective
in·​op·​er·​a·​ble (ˈ)in-ˈäp-(ə-)rə-bəl How to pronounce inoperable (audio)
: not treatable or remediable by or suitable for surgery
an advanced and inoperable cancer
a developing cataract still inoperable
inoperability noun
plural inoperabilities

More from Merriam-Webster on inoperable

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