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.
Around then, his father sold an inoperable Dodge Dart. Daniel Miller, Los Angeles Times, 6 Jan. 2026 To make things harder for the Packers, the heaters on their sideline have been inoperable for much of the game, according to Fox Sports. Jackson Thompson, FOXNews.com, 21 Dec. 2025 The heaters, as well as the offensive line’s heated bench, were inoperable for the visiting Packers, while the ones for the Bears were, Fox’s Erin Andrews reported during the second quarter. The Athletic Staff, New York Times, 21 Dec. 2025 According to the complaint, two large and dangerous dogs from another neighborhood entered the community through the front gate, which was open and inoperable. Nicole R. Kurtz, Miami Herald, 18 Dec. 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 13 Jan. 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

More from Merriam-Webster on inoperable

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!