inviable

adjective

in·​vi·​a·​ble (ˌ)in-ˈvī-ə-bəl How to pronounce inviable (audio)
: incapable of surviving especially because of a deleterious genetic constitution

Examples of inviable 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.
That same architect was originally hired to build the Sagrada Familia, but material costs made his neo-Gothic proposal inviable and the commission went to Gaudí. ABC News, 9 June 2026 It is largely believed peppers developed capsaicin as a defense mechanism to prevent animals — likely rodents, whose grinding teeth render seeds inviable — from eating them. Amy Drew Thompson, Orlando Sentinel, 18 Nov. 2022

Word History

Etymology

International Scientific Vocabulary

First Known Use

1918, in the meaning defined above

Time Traveler
The first known use of inviable was in 1918

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Cite this Entry

“Inviable.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inviable. Accessed 1 Jul. 2026.

Medical Definition

inviable

adjective
in·​vi·​a·​ble (ˈ)in-ˈvī-ə-bəl How to pronounce inviable (audio)
: incapable of surviving especially because of a deleterious genetic constitution
inviability noun
plural inviabilities
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