unethical

adjective

un·​eth·​i·​cal ˌən-ˈe-thi-kəl How to pronounce unethical (audio)
Synonyms of unethicalnext
: not conforming to a high moral standard : morally wrong : not ethical
illegal and unethical business practices
immoral and unethical behavior
unethically adverb

Examples of unethical in a Sentence

unethical treatment of prisoners of war that was a clear violation of international law an unethical attorney, he had no qualms about getting off clients who he knew were guilty
Recent Examples on the Web
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.
They including paying for information that produced major stories, actions that would be considered unethical in American journalism. David Bauder, Twin Cities, 7 Feb. 2026 Thanks to older siblings and friends, permissive parents, fake IDs, and unethical sellers, some young people have always found ways to evade these bans, and similar tactics could work for surmounting a social-media ban as well. Keith Humphreys, The Atlantic, 2 Feb. 2026 The legacy of unethical medical research in this country runs even deeper than the Tuskegee experiments. Akilah Weber Pierson, San Diego Union-Tribune, 30 Jan. 2026 After a 10-year investigation and five malpractice claims, the Iowa Board of Medicine has issued a warning to a Des Moines surgeon accused of incompetence and unprofessional and unethical conduct. Clark Kauffman, Des Moines Register, 28 Jan. 2026 See All Example Sentences for unethical

Word History

First Known Use

1871, in the meaning defined above

Time Traveler
The first known use of unethical was in 1871

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Cite this Entry

“Unethical.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/unethical. Accessed 14 Feb. 2026.

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