UNFEASIBLE Synonyms: 70 Similar and Opposite Words

unfeasible

adjective

Definition of unfeasible

as in unlikely

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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 unfeasible Mita's plans were initially unfeasible due to the site's unique zoning laws, which only allows amusements, retail shops and restaurants, according to Courier Post. — Colson Thayer, PEOPLE, 30 June 2026 The Ambriz brothers’ creative pursuit of the unpopular and the unfeasible has bonded them with Del Toro. — Carlos Aguilar, Los Angeles Times, 15 June 2026 Once home to the annual Festival of British Eventing (declared in 2023 to be ‘unfeasible to run’ by Mark and Peter Phillips), Gatcombe has played a key part in Princess Anne’s royal career. — Stephanie Bridger-Linning, Glamour, 6 June 2026 Saltwater absorbs radio waves rapidly, meaning conventional electronics require immense power or massive, unfeasible antennas to transmit information through the surf. — Mrigakshi Dixit, Interesting Engineering, 1 June 2026 See All Example Sentences for unfeasible

Recent Examples of Synonyms for unfeasible

Adjective

Rain rates are probably going to be a quarter of an inch per hour or less, making debris flow and landslides unlikely.

— Hannah Fry, Los Angeles Times, 10 Oct. 2026
The Times’ belated discovery of Bragg’s malpractice emerged through an unlikely incident that has not been reported in full.

— Charles Bethea, New Yorker, 9 Oct. 2026

Definition of unlikely

Adjective

Their potential applications include modeling advanced materials and chemical reactions, optimizing complex logistics networks and addressing some computational problems that are impractical for today’s systems.

— Bojan Stojkovski, Interesting Engineering, 10 Oct. 2026
Spreadsheets cannot teach these dynamics, and real-world training may be dangerous, impractical or impossible.

— Richard Clough, Forbes.com, 5 Oct. 2026

Definition of impractical

Adjective

The Arizona State Sun Devils just completed an improbable run to the College Football Playoff only two years removed from the disastrous Herm Edwards era.

— Austin Perry OutKick, FOXNews.com, 6 Oct. 2026
That’s an improbable description for a longtime Wall Street exec — even more so for one who has spent 26 years climbing the ranks of Goldman Sachs, and who may soon ascend to the CEO job at the storied investment bank.

— Morgan Chittum, Fortune, 1 Oct. 2026

Definition of improbable

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

That can become especially problematic after retirement, when income may be more limited and unexpected expenses could otherwise push card balances higher.

— Angelica Leicht, CBS News, 7 Oct. 2026
There was a palpable sense of everything crumbling around you in terms of the culture, and even social interaction became problematic.

— Shaad D’Souza, Pitchfork, 7 Oct. 2026

Definition of problematic

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

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

Browse Nearby Words

unfazed

unfeasible

unfeeling

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Style

“Unfeasible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfeasible. Accessed 11 Oct. 2026.

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Synonyms of unfeasible

adjective

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