UNVIABLE Synonyms: 46 Similar and Opposite Words

unviable

adjective

Definition of unviable

as in impossible

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Example Sentences

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.

Recent Examples of unviable The club argued that this would have made the project commercially unviable and affect cash flow. — Matt Woosnam, New York Times, 30 June 2026 Currently, the process for obtaining data typically revolves around subscribing to APIs that charge a monthly credit card fee, and where one-off transactions are economically unviable. — Jeff John Roberts, Fortune, 26 May 2026 SpaceX has reduced costs from $15,600 per kilogram in 2008 to under $1,000 today, rendering most competitors unviable in the process. — Trefis Team, Forbes.com, 20 May 2026 And that model is proving increasingly unviable. — Elizabeth Robinson, NBC news, 6 May 2026 See All Example Sentences for unviable

Recent Examples of Synonyms for unviable

Adjective

Serhii Beskrestnov, a defense technology adviser to President Volodymyr Zelenskyy, said long-standing restrictions on the civilian system in Ukraine made such offensive use impossible.

— Arkansas Online, Arkansas Online, 26 Oct. 2026
The two versions of Israel that could result are so divergent as to seem impossible to reconcile.

— Ruth Margalit, New Yorker, 25 Oct. 2026

Definition of impossible

Adjective

California officials say the DOJ's request is unfeasible so close to the election and may violate federal and state election laws.

— Brittney Melton, NPR, 21 Oct. 2026
Not only mansions but also apartment buildings are subject to the tax, which developers say makes new projects financially unfeasible and has slowed down apartment construction.

— Jack Flemming, Los Angeles Times, 16 Oct. 2026

Definition of unfeasible

Adjective

In other words, Israel is insisting that Hamas meet all its phase two obligations even before Israel has met any of its phase one obligations—a position that renders the plan unworkable.

— KHALED ELGINDY, Foreign Affairs, 8 Oct. 2026
When aggressive payments lead to falling behind elsewhere A debt payoff plan should be challenging enough to make progress without resulting in the remainder of the monthly budget being unworkable.

— Angelica Leicht, CBS News, 7 Oct. 2026

Definition of unworkable

Adjective

During the meeting, the developer’s representatives discussed state laws limiting local governments’ ability to deny certain housing developments or impose requirements that would make projects financially or legally infeasible.

— Nicole Buss, Sacbee.com, 19 Oct. 2026
Tearing down existing homes on land that is more than 6,000 square feet of the property and constructing multi-family units would produce a financial gap that makes the construction infeasible, according to the study.

— Cam'ron Hardy, Chicago Tribune, 18 Oct. 2026

Definition of infeasible

Adjective

The Republican appointees said the legal protections apply only in formal immigration proceedings, and would be too impracticable and burdensome to apply at the border.

— Leah Litman, The Atlantic, 26 June 2026
Steer clear of impracticable, luxurious purchases that might tempt you.

— Georgia Nicols, Denver Post, 8 May 2026

Definition of impracticable

Adjective

Notably, an analogous gene swap had previously been shown to be nonviable when introduced into ΦX174 through conventional genetic engineering.

— Elie Dolgin, IEEE Spectrum, 13 Aug. 2026
During a late April town hall featuring the independent candidates, Getty, Macías and Sigcho-López all said nonviable candidates should drop out to consolidate votes against Republicans and Patty García.

— Jack O'Connor, Chicago Tribune, 26 May 2026

Definition of nonviable

Adjective

Also, many families of rare disease patients spend years creating databases, known as natural history studies, so they can be used as control groups in trials instead of giving patients a placebo, which is often impractical and unethical.

— Gerry Smith, CNBC, 22 Oct. 2026
Texas law requires elementary schools to provide at least 30 minutes a day of moderate to vigorous physical activity, which can be cut to 27 minutes per day if scheduling makes the full amount impractical.

— Lina Ruiz, Fort Worth Star-Telegram, 22 Oct. 2026

Definition of impractical

Adjective

Friedman began her remarks by reminding the audience of von Furstenberg’s unlikely beginning, born in Brussels to a Holocaust survivor.

— Ariel Bielsky, Vogue, 24 Oct. 2026
Dahlia Scheindlin, a veteran pollster who works for left-of-center candidates and parties in Israel, speculated that the number of returning overseas voters was unlikely to be big enough to change the outcome of the election.

— Daniel Brook, New Yorker, 24 Oct. 2026

Definition of unlikely

Browse Nearby Words

unverifiable

unviable

unvocal

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Style

“Unviable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unviable. Accessed 28 Oct. 2026.

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Synonyms of unviable

adjective

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