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.
This position is both unethical and a breakdown of the rule of law. Mark Pirie, Chicago Tribune, 2 Mar. 2026 The solicitation of complaints by the board’s executive director, Michael Cavin, resulted in complaints of unethical conduct filed against Mejia and Smith by their employers. Clark Kauffman, Iowa Capital Dispatch, 27 Feb. 2026 New vaccines, however, are usually compared with older vaccines because it’s considered unethical, not to mention unwise, to put children at risk of contracting a vaccine-preventable disease. Tom Bartlett, The Atlantic, 24 Feb. 2026 Tried as an adult, the teen was convicted five months later at a trial replete with errors and unethical behavior — but almost no real evidence. Dan Kelly, Kansas City Star, 17 Feb. 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 12 Mar. 2026.

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