infeasible

adjective

in·​fea·​si·​ble (ˌ)in-ˈfē-zə-bəl How to pronounce infeasible (audio)
Synonyms of infeasiblenext
: not feasible : impracticable
infeasibility noun

Examples of infeasible 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.
Before the City Council approved the changes on Tuesday, the only path forward for incompatible projects was through a hardship waiver that showed rehabilitation was technically, structurally or economically infeasible. Devan Patel, Mercury News, 4 Dec. 2025 Most current mRNA vaccines require ultracold storage (–70°C), which is infeasible in many regions. Srishti Gupta, Interesting Engineering, 19 Nov. 2025 That idea is infeasible and would, in fact, lead to fewer beds for teenagers overall, the state has said. Ryan Oehrli november 11, Charlotte Observer, 11 Nov. 2025 To break the encryption would mean finding a fast solution to these supposedly infeasible problems, an act that would overturn a foundational assumption of modern math. Jack Murtagh, Scientific American, 22 Oct. 2025 See All Example Sentences for infeasible

Word History

First Known Use

1533, in the meaning defined above

Time Traveler
The first known use of infeasible was in 1533

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Cite this Entry

“Infeasible.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/infeasible. Accessed 26 Dec. 2025.

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