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.
The resulting flooding rendered the antenna inoperable. Stephen Clark, ArsTechnica, 11 June 2026 In Park City, Utah, Rivian Founder and CEO RJ Scaringe in an exclusive interview on The Drivecast said with the launch of the mass-market R2 the team has worked service times down to hours for critical items, like if a car is inoperable, and to a couple of days for non-critical items. Joel Feder, The Drive, 10 June 2026 According to the Los Angeles Times, Paris died of complications from an inoperable brain tumor in March 1986. Angela Andaloro, PEOPLE, 8 June 2026 During a visit to the site in February, the city's watchdog learned that the building had been under a fire watch by the Baltimore Fire Department since 2024, due to sprinklers and fire alarm systems being inoperable. Adam Thompson, CBS News, 4 June 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

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Cite this Entry

“Inoperable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inoperable. Accessed 14 Jun. 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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