viability

noun

vi·​a·​bil·​i·​ty ˌvī-ə-ˈbi-lə-tē How to pronounce viability (audio)
Synonyms of viabilitynext
: the quality or state of being viable: such as
a(1)
: the ability to live, grow, and develop
the viability of seeds under dry conditions
(2)
: the capability of a fetus to survive outside the uterus
fetal viability
b
: the ability to function adequately
The viability of lymphocytes serially harvested from stored bank blood …Biological Abstracts
c
: the ability to succeed or be sustained
This year's market turmoil had called into question the viability of the investment-banking business model …Wall Street Journal
Getting an informed start now may be essential to future growth and economic viability of the U.S. wine industry.Gordon W Murchie

Examples of viability in a Sentence

Recent Examples on the Web
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This mismatch has historically limited the viability of bamboo as a structural material in advanced UAV applications. Bojan Stojkovski, Interesting Engineering, 4 Apr. 2026 Many brands ‘suffering from slow sales’ The collapse of Allbirds now has some people asking larger questions about the viability of DTC. Justin Klawans, TheWeek, 3 Apr. 2026 Bloomberg dives into the responsibility on the shoulders of Hood, whose decisions are viewed not just in the context of Microsoft's business but as a referendum on the viability of the entire AI industry. Emma Hinchliffe, Fortune, 2 Apr. 2026 Alcon and Parrot will work together to identify latent demand, assess franchise viability and determine the best time to reintroduce existing titles to the market. Jesse Whittock, Deadline, 2 Apr. 2026 See All Example Sentences for viability

Word History

First Known Use

1837, in the meaning defined above

Time Traveler
The first known use of viability was in 1837

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Cite this Entry

“Viability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viability. Accessed 5 Apr. 2026.

Medical Definition

viability

noun
vi·​a·​bil·​i·​ty ˌvī-ə-ˈbil-ət-ē How to pronounce viability (audio)
plural viabilities
: the quality or state of being viable : the ability to live, grow, and develop

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