UNFEASIBLE Synonyms: 70 Similar and Opposite Words

unfeasible

adjective

Definition of unfeasible

as in unlikely

Related Words

Relevance

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 unfeasible Critics say Live Local has encouraged rampant speculation by developers looking to enhance the value of property by locking in Live Local approvals for massive projects that may be financially unfeasible to build. — Andres Viglucci, Miami Herald, 1 July 2026 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 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

Despite the hefty reservation payments, the Roadster is unlikely to become a major revenue source for Tesla.

— Bilin Lin, Fortune, 17 Oct. 2026
The deal was therefore unlikely to meaningfully strengthen Russia's war finances, Aleksashenko said.

— Elsa Ohlen, CNBC, 17 Oct. 2026

Definition of unlikely

Adjective

Wearing impractical stilettos and clutching a massive Stanley cup, Trina is introduced to her new pupils.

— Aramide Tinubu, Variety, 15 Oct. 2026
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

Definition of impractical

Adjective

Instead, Nick Sirianni gifted Jacksonville a live return, setting up an improbable walk-off win.

— Alejandro Avila OutKick, FOXNews.com, 13 Oct. 2026
Seven months removed from their improbable appearance in February’s Super Bowl, the New England Patriots looked anything but super.

— Peter Sblendorio, New York Daily News, 13 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

Winds across the San Joaquin Valley floor could gust 15-20 mph at times Thursday and Friday, with the majority of more problematic winds reserved for the Sierra foothills.

— Sean Macaday, Sacbee.com, 14 Oct. 2026
Paul Robeson’s films from the 1930s are sometimes problematic and can pander to colonial ideas about Black people.

— Zac Ntim, Deadline, 13 Oct. 2026

Definition of problematic

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

Well, not necessarily unhittable, but impossible to score runs against.

— Ian Miller OutKick, FOXNews.com, 18 Oct. 2026
The documentary contains, through her participation and performance, the accommodation that facts alone are insufficient and maybe impossible.

— Jackson McHenry, Vulture, 17 Oct. 2026

Definition of impossible

Browse Nearby Words

unfazed

unfeasible

unfeeling

See all Nearby Words

Cite this Entry

Style

“Unfeasible.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unfeasible. Accessed 20 Oct. 2026.

Copy Citation

Synonyms of unfeasible

adjective

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

compunction

Popular in Grammar & Usage

'Affect' vs. 'Effect'

Merriam-Webster’s Great Big List of Words You Love to Hate

The Exceptions of '-s' and '-es' Plurals

Is it 'nerve-racking' or 'nerve-wracking'?

What's the difference between 'fascism' and 'socialism'?

Popular in Wordplay

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

9 Words That Sound Like Insults But Aren't

7 Words for Bad Endings and Rough Situations

Did 'orange' the fruit or the color come first?

Popular

'Affect' vs. 'Effect'

16 Food Words Recently Added to the Dictionary

The Real Origin of 'Supercalifragilistic'

Games & Quizzes