viable
Americanadjective
-
capable of living.
-
Physiology.
-
physically fitted to live.
-
(of a fetus) having reached such a stage of development as to be capable of living, under normal conditions, outside the uterus.
-
-
Botany. able to live and grow.
-
vivid; real; stimulating, as to the intellect, imagination, or senses.
a period of history that few teachers can make viable for students.
-
practicable; workable.
a viable alternative.
-
having the ability to grow, expand, develop, etc..
a new and viable country.
adjective
-
capable of becoming actual, useful, etc; practicable
a viable proposition
-
(of seeds, eggs, etc) capable of normal growth and development
-
(of a fetus) having reached a stage of development at which further development can occur independently of the mother
Other Word Forms
Etymology
Origin of viable
First recorded in 1820–30; from French, from vi(e) “life” (from Latin vīta; see vital) + -able -able
Explanation
When something is viable, it has the ability to grow or function properly. A viable seed can develop into a plant, while a viable company has the resources to succeed. The adjective viable refers to something able to function properly and even grow. It is made up of the Latin root vita, which means "life," and the ending -able, which means "to be possible." In terms of science or botany, when a plant is viable it can live and flourish in an environment such as a cactus in the desert. Consider also the Wright brothers, who were the first to develop a viable airplane after many tries and spectacular failures.
Vocabulary lists containing viable
Power Suffix: -able
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
The Kite Runner
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
30 GRE Words Beginning with "T" "U" "V" and "W"
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!
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.
“The debtors were ultimately unable to bring the key parties to a fully consensual arrangement that would have supported a financially viable LIV 2.0 league,” Williams said during the hearing.
From Los Angeles Times ● Nov. 5, 2026
"We will continue our work to build a real viable future for Daisy Hill as a general hospital serving its population," Spoerry said.
From BBC ● Nov. 3, 2026
The commentary around its chip-manufacturing business “gives us further confidence that Intel Foundry will be viable, some day,” Goldberg wrote in a note to clients.
From MarketWatch ● Oct. 30, 2026
"This appears to rule out the Lambda-cold dark matter model as a viable stable solution of the Einstein equations of general relativity, with or without dark energy."
From Science Daily ● Oct. 29, 2026
He envied them because they were different from him, and because, despite their poverty, their language and their culture seemed to offer a viable and dignified alternative.
From "The Milagro Beanfield War" by John Nichols
![]()
Random Word
Spin the wheel and learn a new word!
Get a wordDefinitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.