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 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 No, a single-payer system is unrealistic and unfeasible on a state level. — Mercury News & East Bay Times Editorial Boards, Mercury News, 26 May 2026 That proved unfeasible, with FIFA at the time stressing the fixtures would go ahead as originally announced in December. — Henry Bushnell, New York Times, 23 May 2026 Saudi Arabia has expanded trade corridors, while Iraq and Syria are reviving pipeline plans that could allow more Gulf oil and gas to flow to the Mediterranean — projects that were politically unfeasible just two years ago. — Mohammed Sergie, semafor.com, 18 May 2026 See All Example Sentences for unfeasible

Recent Examples of Synonyms for unfeasible

Adjective

Getty Images At first sight, Hannia Zia and Joana Ferreira are unlikely founders of a start-up promising to shake up the American construction industry.

— David Prosser, Forbes.com, 21 July 2026
Many of the athletes represented are unlikely to earn significant NIL money—some might not earn any—by playing another season.

— Michael McCann, Sportico.com, 20 July 2026

Definition of unlikely

Adjective

For a long time, our leading hypothesis was bullying and violence, but that may be a bit impractical, given their kingdoms are vast networks of tunnels that can stretch for up to three kilometers.

— Jacek Krywko, ArsTechnica, 21 July 2026
Statement architectural features, like large windows and spiral staircases, are impractical for daily living.

— The Spruce, The Spruce, 21 July 2026

Definition of impractical

Adjective

This great, once improbable, step into the unknown has the potential to bring tests against Milan, Juventus and Bayer Leverkusen, and nights like never before at the Stadium of Light.

— Philip Buckingham, New York Times, 22 July 2026
In the ninetieth minute, with Argentina hanging on, but retaining hope of an improbable victory, Messi was body-blocked by Aymeric Laporte, a Spain defender, and thrown to the floor.

— Sam Knight, New Yorker, 20 July 2026

Definition of improbable

Adjective

Erasing differences and trying to lump people into one homogenous entity is both infeasible and unhelpful.

— Kate Wieczorek, Forbes.com, 21 July 2026
For their part, do politicians and agency leaders like it when their pet projects are assessed by intelligence as unwise or infeasible?

— Gregory F. Treverton, The Conversation, 8 June 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

The affected vehicles, which were built between 2021 and 2026, feature a problematic wiring harness that increases the risk of engine fires.

— Bryan Hood, Robb Report, 24 July 2026
Particulars matter Haiti observers warn that considering the country’s vexing history with electoral fraud, violence, problematic votes and post-election crises, the particulars of its electoral machinery do matter.

— Jacqueline Charles, Miami Herald, 24 July 2026

Definition of problematic

Adjective

Mobilising institutional capital Blended finance, using public capital to de-risk and crowd in private investment, was central to how Greater Manchester approached housing and regeneration after the original model proved unworkable.

— Nina Seega, Forbes.com, 23 July 2026
The process was an arcane, possibly unworkable attempt to solve a problem—widespread noncitizen voting—that simply doesn’t exist.

— David A. Graham, The Atlantic, 17 July 2026

Definition of unworkable

Adjective

Atomix, with just fourteen seats along its chef’s counter, has never been easy to book, but, in the age of reservation scalpers and oligarch concierges, getting a table there has become functionally impossible.

— Helen Rosner, New Yorker, 26 July 2026
When Black voters faced threats of violence at the ballot box, the community showed up in numbers that were impossible to ignore.

— Kyle Lierman, Forbes.com, 26 July 2026

Definition of impossible

Browse Nearby Words

unfazed

unfeasible

unfeeling

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“Unfeasible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfeasible. Accessed 27 Jul. 2026.

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Synonyms of unfeasible

adjective

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