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
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.
All the banks summoned to the meeting are considered systemically important, meaning their viability is key for the global financial ecosystem, Bloomberg reported. Jeronimo Gonzalez, semafor.com, 10 Apr. 2026 The economic subsidy continues to support Rodeo 39 and assist the company in recouping a portion of its significant development costs to help ensure Rodeo 39’s long-term viability. Teri Sforza, Oc Register, 10 Apr. 2026 Strong winds, poor visibility and high surf can all interfere with the viability of a splashdown, but NASA has not shared concerns about the timing or safety of the crew’s return. Clara Harter, Los Angeles Times, 10 Apr. 2026 The combination of new ownership and the viability of the Spanish market could jumpstart the franchise’s commercial performance. Justin Birnbaum, Sportico.com, 9 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

Browse Nearby Words

Cite this Entry

“Viability.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/viability. Accessed 14 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

More from Merriam-Webster on viability

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster