disastrous

adjective

di-ˈza-strəs How to pronounce disastrous (audio)
Definition of disastrousnext
1
as in fatal
bringing about ruin or misfortune a split-second, disastrous decision that I would forever regret

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Antonyms & Near Antonyms
2
as in devastating
causing or tending to cause destruction a disastrous fire from which the town never fully recovered

Synonyms & Similar Words

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 disastrous County employees and others familiar with the property tax situation in Jackson County previously warned that the class-action lawsuit could be disastrous for county finances without a settlement. — Dylan Lysen, Kansas City Star, 30 Sep. 2026 Instead, they were overshadowed by Sonos’s disastrous app redesign. — John Higgins, The Verge, 30 Sep. 2026 The Fighting Irish went into Chapel Hill 4-1 and Weis looked to be on the rebound from a disastrous three-win 2007. — ABC News, 30 Sep. 2026 The Boston Red Sox found a way to make it to the postseason after a disastrous start to the season. — David Troy Outkick, FOXNews.com, 29 Sep. 2026 See All Example Sentences for disastrous
Recent Examples of Synonyms for disastrous
  1. fatal
  2. devastating
  3. unfortunate
  4. destructive
  5. catastrophic
Adjective
  • Independent media outlets like Baikal People reported that the fatal chain of events began on September 25.
    — Mrigakshi Dixit, Interesting Engineering, 5 Oct. 2026
  • Chicago Alderman Michelle Harris said at Sunday's community vigil that the suspect had allegedly gotten into an altercation with staff at a wireless store in the Chatham neighborhood just before the fatal stabbing, WLS reported.
    — ABC News, ABC News, 5 Oct. 2026
Definition of fatal
Adjective
  • Families confronting a devastating diagnosis may already be frightened, grieving and overwhelmed.
    — Arkansas Online, Arkansas Online, 3 Oct. 2026
  • Nepal is still recovering from devastating flooding in August that swept away several villages, leaving more than 1,400 people dead and nearly 6,000 missing.
    — ABC News, ABC News, 2 Oct. 2026
Definition of devastating
Adjective
  • These unfortunate souls were supposed to stay in their birthplace, hoping church charity would sustain them.
    — Literary Hub, Literary Hub, 28 Sep. 2026
  • Artistic but flighty, Deborah ends up at her parents’ alma mater when an unfortunate incident gets her NYU Tisch School of the Arts acceptance rescinded.
    — Aramide Tinubu, Variety, 24 Sep. 2026
Definition of unfortunate
Adjective
  • Recent warnings about the potential destructive power of AI are understating the severity of the situation.
    — Geoffrey Irving, Time, 3 Oct. 2026
  • Desperate to change, Tonya turns to her estranged mother, Wanda (Miller), who offers little concern and instead accuses her of repeating the same destructive patterns that shaped her own childhood.
    — Andreas Wiseman, Deadline, 2 Oct. 2026
Definition of destructive
Adjective
  • Refining these predictive models will also improve safety for reentry vehicles and high-speed aircraft, ultimately minimizing or eliminating catastrophic water damage.
    — Mrigakshi Dixit, Interesting Engineering, 29 Sep. 2026
  • If that wasn’t bad enough, the dead satellites would start crashing into things, creating cascades of high-speed debris that could destroy most remaining satellites in a catastrophic domino effect called Kessler syndrome.
    — Mary Randolph, Scientific American, 29 Sep. 2026
Definition of catastrophic

Browse Nearby Words

disasters
disastrous
disastrously
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Cite this Entry

“Disastrous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/disastrous. Accessed 6 Oct. 2026.

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