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.
Those who don’t conform deserve punishment to show the public that unethical behavior is not tolerated. The New Yorker, New Yorker, 4 May 2026 Some view the trade as unethical, but Americans already eat more than 130 million pigs every year, and pig, cow and even shark tissue have long been used in medical settings. Karen Weintraub, USA Today, 3 May 2026 Under Maryland's executive order, any state employee conducting unethical behavior must be reported to the Attorney General's Office and the governor's chief legal counsel for investigation. Jt Moodee Lockman, CBS News, 27 Apr. 2026 While such a practice might have been deemed acceptable 200 years ago, today it is considered unethical. Encyclopedia Britannica, 27 Apr. 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 6 May. 2026.

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