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unethical

adjective

ˌən-ˈe-thi-kəl How to pronounce unethical (audio)
Definition of unethicalnext
1
as in immoral
not conforming to a high moral standard; morally unacceptable unethical treatment of prisoners of war that was a clear violation of international law

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Antonyms & Near Antonyms
2
as in ruthless
not guided by or showing a concern for what is right an unethical attorney, he had no qualms about getting off clients who he knew were guilty

Synonyms & Similar Words

Antonyms & Near Antonyms

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 unethical People are doing backyard breeding, unethical breeding, abandoning their pets, surrendering their pets at alarming rates and they're getting euthanized at alarming rates all across our nation, in shelters just because of space. — Bobby Burack Outkick, FOXNews.com, 24 Aug. 2026 Professors have encountered demonstrable issues with widespread cheating, with many forced to devise their own methods for eliminating unethical AI use. — Christopher Rim, Forbes.com, 21 Aug. 2026 Ending clear unethical activity by a president is important to the long-term health and stability of our country. — Letters To The Editor, The Orlando Sentinel, 14 Aug. 2026 The myth that they’re somehow linked stems from a single report from England involving just a dozen children that was later found to be fraudulent and unethical and was forced to be retracted. — Andrew D. Racine, STAT, 14 Aug. 2026 See All Example Sentences for unethical
Recent Examples of Synonyms for unethical
  1. immoral
  2. ruthless
  3. unlawful
  4. corrupt
  5. evil
  6. sinful
  7. vicious
  8. bad
Adjective
  • Some sources expand on the account in Genesis, suggesting the Sodomites were not only immoral but positively antimoral.
    — Literary Hub, Literary Hub, 18 Sep. 2026
  • What’s so immoral about a goal scored accidentally with a hand or arm anyway?
    — Graham Scott, New York Times, 5 Sep. 2026
Definition of immoral
Adjective
  • Joe has always been ruthless, but never quite as tunnel-visioned in her motivations.
    — Andy Andersen, Vulture, 20 Sep. 2026
  • Therefore, if Question 3 passes in this fall’s elections, Annapolis Democrats will forever be able to engage in ruthless gerrymandering to ensure that Maryland never elects another Republican or independent to Congress.
    — Chris West, Baltimore Sun, 19 Sep. 2026
Definition of ruthless
Adjective
  • But after his son Eugene Horsch, 44, was arrested in June on charges involving unlawful firearms and forgery, police made a series of unsettling discoveries at the family home on Chew Avenue in Philly's Olney neighborhood.
    — Michael Ruiz, FOXNews.com, 19 Sep. 2026
  • Plummer has a history of violent charges in Cook County, including domestic battery and unlawful use of a weapon by a felon, authorities said.
    — Allison Kiehl, Chicago Tribune, 18 Sep. 2026
Definition of unlawful
Adjective
  • Many choose to make use of a corrupt brokerage system, where people with connections in the foreign ministry and other regime appendages facilitate large bribes for new, and sometimes fake, documentation.
    — Andrew Nachemson, The Dial, 22 Sep. 2026
  • But already the thought tugged at me that the scales that had turned were not celestial, but legal, the workings of the same system condemned in the camp as corrupt and broken.
    — J. B. MacKinnon, Harpers Magazine, 22 Sep. 2026
Definition of corrupt
Adjective
  • The correspondence helped convince Anders, who fled the Nazis for American exile in 1936, that different kinds of evil cause different kinds of harm.
    — Literary Hub, Literary Hub, 18 Sep. 2026
  • The destination of our hapless hero, a courier (Austin Abrams, absolutely awesome) who must transport an important package between medical facilities, is indeed the game’s residentially evil homebase of Racoon City.
    — David Fear, Rolling Stone, 18 Sep. 2026
Definition of evil
Adjective
  • Judaism teaches that human beings are not inherently sinful, destructive or a detriment to the world.
    — Meir Moscowitz, Chicago Tribune, 7 Sep. 2026
  • My prescribed low-carb, caffeine-free diet sounded horrifying on paper, but my sinful pleasures were replaced with a tasty, high-quality, and healthy alternative that left me more energized.
    — Condé Nast, Condé Nast Traveler, 10 July 2026
Definition of sinful
Adjective
  • His Lamb goes from a brash Yorkshire showman to a callous profiteer of human vice and misery, his cheeky smile becoming a vicious snarl.
    — Joe Reid, Vulture, 21 Sep. 2026
  • The strikes were often most vicious in the far north of Yemen, a rebel stronghold and the region where the Houthi movement had been founded, in the nineteen-nineties.
    — Kareem Fahim, New Yorker, 19 Sep. 2026
Definition of vicious
Adjective
  • This problem will only get worse, with new cancer cases projected to increase 67% by 2050.
    — Prabhat Ranjan Mishra, Interesting Engineering, 25 Sep. 2026
  • In a world where true-crime shows of both the fictional and nonfictional variety run rampant on our screens, that’s probably not a bad corporate strategy.
    — Bilge Ebiri, Vulture, 25 Sep. 2026
Definition of bad

Browse Nearby Words

unessential
unethical
unethically
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Cite this Entry

“Unethical.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unethical. Accessed 26 Sep. 2026.

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