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 New York is a criminal’s playground, and the loss of our youngest people killed by constant violence is truly unbelievable and unacceptable! — Voice Of The People, New York Daily News, 1 Aug. 2026 In search, paid social, programmatic or connected television, that level of measurement confidence would be unacceptable. — Zoe Soon, Forbes.com, 31 July 2026 Marino understood his stature in the community and what an unacceptable pratfall a drinking and driving charge would be on charges of his reputation. — Armando Salguero, FOXNews.com, 30 July 2026 And there are some domains where the use of AI poses just an unacceptable risk and it can't be used at all. — Dana Taylor, USA Today, 27 July 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
  • Seneca, the Roman philosopher, argued that people kept getting the message of Homer’s epic poems wrong.
    — John Blake, CNN Money, 2 Aug. 2026
  • One person was killed and two others were critically injured when a wrong-way driver crashed into several other vehicles on Friday evening on the Dan Ryan Expressway on the South Side of Chicago.
    — Todd Feurer, CBS News, 1 Aug. 2026
Definition of wrong
Adjective
  • Covid-19 wasn’t immediately recognized as a disease with airborne transmission with the potential to spread beyond the 6-foot social distancing measure, especially in places with poor ventilation or around activities with heavy breathing.
    — Deidre McPhillips, CNN Money, 4 Aug. 2026
  • Crepe myrtles may not bloom due to poor pruning, low light, watering issues, weak soil, or pests.
    — Lauren Landers, The Spruce, 4 Aug. 2026
Definition of poor
Adjective
  • The jokes are still wildly scattershot and frequently, knowingly lame; the production is still cheap and cheerfully scrappy; the whole ragged enterprise is still reliant on the evident affection and chemistry between its players to hold it together.
    — Guy Lodge, Variety, 5 Aug. 2026
  • A couple solid set-pieces, a lame evil corporate villain, a limp Act 1 origin story, and the perfect scene where Pepper performs open-heart surgery on Tony complete the picture.
    — EW Staff, Entertainment Weekly, 3 Aug. 2026
Definition of lame
Adjective
  • The last war, which began in 2014, left Yemen facing one of the world’s worst humanitarian crises.
    — Sophia Saifi, CNN Money, 7 Aug. 2026
  • Even worse, Brooks directed him to contact his agent instead.
    — Tom Smyth, Vulture, 6 Aug. 2026
Definition of bad
Adjective
  • But the Chinese way will cause a proliferation of talent, usage, data—until something horrible happens.
    — Evan Osnos, New Yorker, 3 Aug. 2026
  • The Badgers have had horrible injury luck, which has led to bad QB play the past few years.
    — Antonio Morales, New York Times, 27 July 2026
Definition of horrible
Adjective
  • The delta between the disability from these diseases and the amount of funding and research being done on them is terrible.
    — Emily Forlini, Fortune, 3 Aug. 2026
  • And forty per cent was about how great Modi is and how terrible the opposition is.
    — Isaac Chotiner, New Yorker, 3 Aug. 2026
Definition of terrible
Adjective
  • Alphabet, on the other hand, almost seemed to not care about the change from being cash-flow dominant to cash-flow deficient.
    — Jim Cramer, CNBC, 2 Aug. 2026
  • The bottom line for now is that oysters carry compounds with real biological plausibility for supporting testosterone production, particularly in people who are zinc-deficient.
    — Samantha Agate, Sacbee.com, 29 July 2026
Definition of deficient
Adjective
  • So kudos to the extras who steal scenes from them in the background, flailing like avant-garde dancers when a vicious mental parasite leaps from grandmothers to joggers to security guards on a quest to find something awful.
    — Amy Nicholson, Los Angeles Times, 30 July 2026
  • The experts and the betting odds expect futility on the field, something close to awful.
    — Greg Cote July 27, Miami Herald, 27 July 2026
Definition of awful

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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 9 Aug. 2026.

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More from Merriam-Webster on unacceptable

Nglish: Translation of unacceptable for Spanish Speakers

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