inoperable

adjective

in·​op·​er·​a·​ble (ˌ)in-ˈä-p(ə-)rə-bəl How to pronounce inoperable (audio)
Synonyms of inoperablenext
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.
Tesla is also recalling more than 200,000 Model Y, Model S Model X and Model 3 electric vehicles because of a software issue that renders the rearview camera inoperable for a short period of time. ABC News, 8 May 2026 Farmers across Cuba have watched their equipment become inoperable due to lack of fuel, leading them to be forced to rely on animal and manual labor to make ends meet. Letters To The Editor, The Orlando Sentinel, 2 May 2026 Scans eventually revealed a tumor in her bowel, and although Fyfe underwent surgery, the cancer has since spread and is now considered inoperable, the fundraiser states. Angelique Brenes, PEOPLE, 1 May 2026 State Fire Marshal Lauri Volkert offered the example of a building that might have inoperable windows on one side and balconies on the other. Kaitlin McCallum, Hartford Courant, 29 Apr. 2026 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 16 May. 2026.

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

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