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 My behavior at last night’s Academy Awards was unacceptable and inexcusable. — Leigh Blickley, Entertainment Weekly, 13 Aug. 2026 Still, only 28% of readers said that AI use is unacceptable in all of the circumstances presented by the survey. — Cameron Pugh, Christian Science Monitor, 12 Aug. 2026 Intervene Intervene means several signals—or one sufficiently consequential event—indicate probable deterioration or unacceptable outcomes. — Gerald J. Leonard, Forbes.com, 10 Aug. 2026 The plan is to then gradually introduce louder sounds, Coen added, to discover the level at which a sonic boom noise goes from being acceptable to unacceptable. — Jacopo Prisco, CNN Money, 6 Aug. 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
  • There’s nothing wrong with holding on to childhood and being a little immature from time to time.
    — Loren Savini, Allure, 22 Aug. 2026
  • Cleveland Police said a Volkswagen Passat carrying five members of the public was traveling the wrong way down the A66 highway near Middlesbrough and collided with a police vehicle on the same road going in the right direction.
    — ABC News, ABC News, 22 Aug. 2026
Definition of wrong
Adjective
  • The petition argues Mays’ language during the trial revealed something deeper than a poor defense strategy — a worldview that dehumanized the man he was supposed to defend.
    — Alaa Elassar, CNN Money, 25 Aug. 2026
  • There remains work to be done, as evidenced by their poor showing in last Thursday’s 41-17 preseason loss to the San Francisco 49ers.
    — Elliott Teaford, Oc Register, 24 Aug. 2026
Definition of poor
Adjective
  • But between now, November and the lame-duck period, there’s still time to pass legislation before election results shake things up.
    — Washington Post Opinions, Washington Post, 19 Aug. 2026
  • Payton seemed awfully pleased with himself for his lame dad joke.
    — Michael Cunningham, AJC.com, 17 Aug. 2026
Definition of lame
Adjective
  • Poor Anton has been left out of the drama all day, an effort by Billie and Samir to prevent an already bad futzing from escalating to something severe, and that’s never where Anton likes to be.
    — Ben Rosenstock, Vulture, 28 Aug. 2026
  • Although rarely seen, its reemergence earlier this summer is a signal of how bad the region’s ongoing drought has gotten, as well as a warning for the difficult months ahead.
    — Andrew Paul, Popular Science, 27 Aug. 2026
Definition of bad
Adjective
  • As horrible news stories go, few could compare with what happened on a Greek holiday island Monday.
    — The Editorial Board, Chicago Tribune, 20 Aug. 2026
  • Los Angeles Mayor Karen Bass’ terrible, horrible, no good, very bad reelection campaign just got worse after Wednesday night’s debate in Sherman Oaks.
    — Gustavo Arellano, Los Angeles Times, 20 Aug. 2026
Definition of horrible
Adjective
  • But even without it, there seems to be some truth to the idea that if these teams were terrible businesses, they wouldn’t be sold for billions of dollars.
    — Evan Drellich, New York Times, 26 Aug. 2026
  • Not by tightening the siege on Iran directly, but by tightening the siege on those who help this regime, this terrible dictatorship.
    — Mustafa Qadri, CNN Money, 26 Aug. 2026
Definition of terrible
Adjective
  • The Dolphins might be talent-deficient for two years, especially at wide receiver and possibly tight end.
    — Chris Perkins, Sun Sentinel, 17 Aug. 2026
  • Many people are deficient in vitamin D due to limited sunlight exposure and few natural food sources.
    — Kirsten Nunez, Martha Stewart, 12 Aug. 2026
Definition of deficient
Adjective
  • But that team’s awful 2026 season meant any shock switch was a non-starter.
    — Alex Kalinauckas, New York Times, 20 Aug. 2026
  • Kavulich believes that at some point, the situation is going to turn so awful that either Cuban leaders will be forced to change, or the United States will intervene.
    — Nora Gámez Torres, Miami Herald, 19 Aug. 2026
Definition of awful

Browse Nearby Words

unacceptability
unacceptable
unacceptably
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Cite this Entry

“Unacceptable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unacceptable. Accessed 30 Aug. 2026.

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