unfeasible

adjective

un·​fea·​si·​ble ˌən-ˈfē-zə-bəl How to pronounce unfeasible (audio)
Synonyms of unfeasiblenext
: not capable of being done or carried out : not feasible
an economically unfeasible plan

Examples of unfeasible in a Sentence

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.
Saltwater absorbs radio waves rapidly, meaning conventional electronics require immense power or massive, unfeasible antennas to transmit information through the surf. Mrigakshi Dixit, Interesting Engineering, 1 June 2026 No, a single-payer system is unrealistic and unfeasible on a state level. Mercury News & East Bay Times Editorial Boards, Mercury News, 26 May 2026 That proved unfeasible, with FIFA at the time stressing the fixtures would go ahead as originally announced in December. Henry Bushnell, New York Times, 23 May 2026 Saudi Arabia has expanded trade corridors, while Iraq and Syria are reviving pipeline plans that could allow more Gulf oil and gas to flow to the Mediterranean — projects that were politically unfeasible just two years ago. Mohammed Sergie, semafor.com, 18 May 2026 See All Example Sentences for unfeasible

Word History

First Known Use

1527, in the meaning defined above

Time Traveler
The first known use of unfeasible was in 1527

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Cite this Entry

“Unfeasible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unfeasible. Accessed 8 Jun. 2026.

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