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unacceptable

adjective

ˌən-ik-ˈsep-tə-bəl How to pronounce unacceptable (audio)
Definition of unacceptablenext
as in wrong
falling short of a standard this work is entirely unacceptable

Synonyms & Similar Words

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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 unacceptable His legal team has alleged that OpenAI is knowingly exposing members of the disabled community to unacceptable risks. — Ashley Belanger, ArsTechnica, 9 Sep. 2026 How far will this go before anyone starts saying this is unacceptable? — David Canfield, HollywoodReporter, 9 Sep. 2026 How in the world is this unacceptable situation being allowed to continue? — The Editorial Board, Chicago Tribune, 8 Sep. 2026 But the gap on display Saturday night is unacceptable for Swinney’s program. — Seth Emerson, New York Times, 6 Sep. 2026 See All Example Sentences for unacceptable
Recent Examples of Synonyms for unacceptable
  1. wrong
  2. poor
  3. lame
  4. bad
  5. horrible
  6. terrible
  7. deficient
  8. awful
Adjective
  • Who wouldn’t like to whip out a formula that enabled you to judge this action as evil and the other as merely wrong?
    — Literary Hub, Literary Hub, 18 Sep. 2026
  • The helicopter, which was used by NBC and Telemundo, crashed about two hours after police say Rios drove her 2004 Ford Expedition the wrong way down a busy avenue, ran a red light and struck a vehicle before hitting the bus.
    — Arkansas Online, Arkansas Online, 17 Sep. 2026
Definition of wrong
Adjective
  • The following season, Chelsea topped their Champions League group, but poor Premier League form saw Mourinho sacked in mid-December.
    — Dermot Corrigan, New York Times, 8 Sep. 2026
  • Many are in poor shape, with thin, uninsulated walls, leaky windows, old or broken swamp coolers and electrical systems that can't always handle air conditioners.
    — Alejandra Borunda, NPR, 7 Sep. 2026
Definition of poor
Adjective
  • The next big issue for me was that Axl shimmied from side to side with an unusual snakelike move that struck me as effeminate and lame.
    — Jon Blistein, Rolling Stone, 15 Sep. 2026
  • Trump, meanwhile, will be at best a lame-duck president within weeks of the summit—or worse, if the Democrats are able to take back the House or the Senate.
    — Jonathan A. Czin, The Atlantic, 14 Sep. 2026
Definition of lame
Adjective
  • The term, once confined to technical science papers, has gripped Silicon Valley, steered trillions of dollars in investment and fanned fears of human displacement, or worse.
    — George Musser, Scientific American, 17 Sep. 2026
  • That’s cool that people (liked it), but that’s bad ball security.
    — Taylor Eldridge, Kansas City Star, 17 Sep. 2026
Definition of bad
Adjective
  • Much has been written about the power of artificial intelligence to improve life in myriad ways, but also about its truly horrible effects—now and going forward—if it isn’t managed properly.
    — Nadine Hack, Forbes.com, 10 Sep. 2026
  • But the horrible scenes that unfolded before him were incomparable.
    — Los Angeles Times, Los Angeles Times, 10 Sep. 2026
Definition of horrible
Adjective
  • As a rookie, the Pats lost plenty, but that was with a terrible roster around him.
    — Chad Graff, New York Times, 14 Sep. 2026
  • The company reported another terrible quarter and cut its full-year outlook for the second time in three months.
    — Alyson Shontell, Fortune, 14 Sep. 2026
Definition of terrible
Adjective
  • Yet researchers have found that nearly a third of adults in the United States are iron deficient.
    — Anahad O’Connor, Washington Post, 27 Aug. 2026
  • In a deficient area, the exception is exposed, and to last, the exception must be exceptional somewhere else.
    — Zach Berman, New York Times, 26 Aug. 2026
Definition of deficient
Adjective
  • To Morrison, as well as to the filmmakers, this awful backstory makes something cathartic of his accomplishment.
    — Guy Lodge, Variety, 5 Sep. 2026
  • So the fact that there was this whole section of gay actors who weren’t allowed to do that is awful.
    — Glenn Whipp, Los Angeles Times, 5 Sep. 2026
Definition of awful

Browse Nearby Words

unacceptability
unacceptable
unacceptably
See all Nearby Words

Cite this Entry

“Unacceptable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unacceptable. Accessed 20 Sep. 2026.

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