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Definitions

viability

[vahy-uh-bil-i-tee] / ˌvaɪ əˈbɪl ɪ ti /
NOUN
life
Synonyms
STRONGEST
activity growth heart soul
STRONG
being breath brio dash energy enthusiasm entity esprit essence excitement get-up-and-go go impulse lifeblood liveliness oomph sentience sparkle verve vigor vitality vivacity zest zing
WEAK
high spirits élan élan vital
Antonyms
STRONG
apathy dullness inactivity indifference lethargy
NOUN
life
Synonyms
STRONGEST
body existence growth living man person soul survival woman
STRONG
animal animateness animation breath consciousness continuance creature endurance entity essence flesh human individual metabolism mortal organism personage presence subsistence substantiality symbiosis vitality wildlife
WEAK
flesh and blood human being living being living thing mortal being vital spark
Antonyms
STRONG
abstract concept inanimate
WEAK
death inanimacy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Company staff considering the request had doubts about the viability of Helion’s technology, the people said.

From The Wall Street Journal • Apr. 17, 2026

But she added the pair "provided the best service that you could to the migrants, checking the viability and safety of the routes and showing some concern for their well-being".

From BBC • Apr. 10, 2026

While worries about the tax prep business’s long-term viability are real, there’s reason to believe investors may be overreacting.

From Barron's • Apr. 6, 2026

The Carrillo-Wicks bill is meant to push developers who are interested in off-site construction but skittish about its financial viability.

From Los Angeles Times • Apr. 3, 2026

When they were discovered, she was interrogated by police until she acknowledged that she couldn't be 100 percent sure the infant hadn't moved before death, even though the premature delivery made viability extremely unlikely.

From "Just Mercy" by Bryan Stevenson

Vocabulary lists containing viability

The Scoop on Net Neutrality

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The Last Lecture

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Vocabulary from the Ninth Republican Debate, February 13, 2016

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!