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.
Additionally, two laboratory machines were inoperable for four days in February due to a lack of reagents, which are substances used to carry out tests, because the hospital had not paid the supplier. Scott Schwebke, Oc Register, 12 July 2025 Though an initial damage analysis expressed skepticism, a consensus emerged that Iran’s enrichment and weaponization infrastructure, including centrifuges and uranium metalworking equipment, was destroyed or rendered inoperable. Nabih Bulos foreign Correspondent, Los Angeles Times, 5 July 2025 But after a storm knocks out power, the vulnerable conditions of these residents surface, as some in wheelchairs and walkers become trapped in elevators that are inoperable, Miles said. Terri Langford, Austin American Statesman, 2 July 2025 But Trump said Israel’s atomic commission found the Iranian nuclear facility at Fordow was destroyed and the enrichment facility rendered inoperable. Bart Jansen, USA Today, 26 June 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 21 Jul. 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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