Synonyms

viability

American

[vahy-uh-bil-i-tee] / ˌvaɪ əˈbɪl ɪ ti /

noun

ability to live, especially under certain conditions.

The viability of a fetus outside the womb has increased dramatically with the advent of new technologies and procedures.
the capacity to operate or be sustained.

The viability of the company was guaranteed by the success of its new product.

Other Word Forms

nonviability noun

Etymology

Origin of viability

First recorded in 1820–30; vi(able) ( def. ) + -ability ( def. )

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.

By early 2020, Exxon scientists were concerned about the viability of the program because they were struggling to replicate promising lab results in outdoor ponds where algae was exposed to nature.

From The Wall Street Journal

For years, commentators questioned the financial viability of such a venue.

From BBC

Experts generally agree fusion has great potential, but many consider commercial viability at least a decade away.

From The Wall Street Journal

Some experts, however, remain skeptical about the long-term viability of this model.

From Barron's

There have been reports of truck drivers and other motorists stranded, while businesses say rising costs are affecting their viability.

From BBC

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023