UNVIABLE Synonyms: 46 Similar and Opposite Words

unviable

adjective

Definition of unviable

as in impossible

Related Words

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Dissimilar Words

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 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 These conditions would make astronomical activities unviable. — ABC News, 25 Apr. 2026 See All Example Sentences for unviable

Recent Examples of Synonyms for unviable

Adjective

The technique has revolutionized neuroscience by opening up the brain's activity to scientists in ways previously impossible.

— Jackie Flynn Mogensen, Scientific American, 5 Oct. 2026
These Chargers have 13 games left, and identifying potential wins on the remaining schedule is a nearly impossible task.

— Los Angeles Times, Los Angeles Times, 5 Oct. 2026

Definition of impossible

Adjective

While the city has already greenlit more than 31,000 units over the past decade, according to housing staff, nearly two-thirds of them — over 20,000 homes — determined to be financially unfeasible — remain stuck on paper.

— Ryan Macasero, Mercury News, 2 Sep. 2026
The solution—cutting spending or raising taxes—is politically unfeasible, especially with elections approaching.

— Howard Gleckman, Forbes.com, 20 Aug. 2026

Definition of unfeasible

Adjective

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
Or, in mathematics, if a single number were lost, the entirety of mathematical science would be flawed, incomplete, and unworkable.

— The Christian Science Monitor, Christian Science Monitor, 22 Sep. 2026

Definition of unworkable

Adjective

Having legal experts evaluate large numbers of judgments was infeasible, Mehmood says, so the team asked OpenAI’s GPT-5-mini to choose between pairs of judgments from the same judge before and after training.

— Edd Gent, IEEE Spectrum, 12 Aug. 2026
Under the act, the city would need to show that the project would create a specific, adverse impact on public health or safety and that there was no reasonable way to address the problem without making the project financially infeasible.

— Nicole Buss, Sacbee.com, 10 Aug. 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

Nonlinear editing changed how films are cut; digital cinematography changed how they are shot and reviewed; visual effects and virtual production made once-impractical images possible.

— Partner Content, Variety, 30 Sep. 2026
That would be impractical in Soho and unthinkable in Times Square.

— Adriane Quinlan, Curbed, 29 Sep. 2026

Definition of impractical

Adjective

The political situation in the United States may have made the prospect of an American pope seem even more unlikely.

— Scott Detrow, NPR, 3 Oct. 2026
The Justice Department argued the outlets are unlikely to succeed on their claims and urged Kelly to deny their request for a preliminary injunction.

— Rena Rowe, The Washington Examiner, 3 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 10 Oct. 2026.

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Synonyms of unviable

adjective

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