calamitous

adjective

kə-ˈla-mə-təs How to pronounce calamitous (audio)
Definition of calamitousnext
1
as in disastrous
bringing about ruin or misfortune a calamitous decision to sell their products online exclusively ruined the business

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Antonyms & Near Antonyms
2
as in devastating
causing or tending to cause destruction a calamitous flood that destroyed the town's central business district

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 calamitous That same year produced one of the most calamitous nights in tournament history. — Douglas Robson, Los Angeles Times, 6 Sep. 2026 The algorithm, Algo to its friends, put a calamitous opening day behind it to the season with a solid four out of 10. — Oliver Kay, New York Times, 4 Sep. 2026 This is aside from the calamitous damage that the wars have wrought on Israel’s international reputation. — Amos Harel, Foreign Affairs, 2 Sep. 2026 For decades, scientists have been warning us about the calamitous consequences of climate change. — Andrew Freedman, CNN Money, 20 July 2026 See All Example Sentences for calamitous
Recent Examples of Synonyms for calamitous
  1. disastrous
  2. devastating
  3. fatal
  4. destructive
  5. unfortunate
  6. catastrophic
Adjective
  • Prolonged pump stoppages could lead to a disastrous local scenario of ruptured water supply, district heating, and sewage pipes, even if electricity remains available elsewhere in the country.
    — Tatiana Mitrova, Foreign Affairs, 23 Oct. 2026
  • Yet, the Royals are sitting at home after a disastrous 69-93 campaign.
    — Kansas City Star, Kansas City Star, 23 Oct. 2026
Definition of disastrous
Adjective
  • As a super El Niño intensifies in the Pacific Ocean, coastal beach erosion is devastating Southern California and beyond.
    — Devika Rao, TheWeek, 23 Oct. 2026
  • But this same resilience can make wars longer and more devastating.
    — Tatiana Mitrova, Foreign Affairs, 23 Oct. 2026
Definition of devastating
Adjective
  • Speed cameras have been shown to reduce speeding by 31% to 82% and fatal crashes by 53% to 71%, according to the Department of Transportation.
    — Kevinisha Walker, Los Angeles Times, 26 Oct. 2026
  • Kumar faces two counts of first-degree manslaughter and three counts of recklessly endangering another person in Deschutes County stemming from the fatal wreck.
    — Eric Mack , Bill Melugin, FOXNews.com, 26 Oct. 2026
Definition of fatal
Adjective
  • What differentiates this wave of sudden wealth syndrome from the dot-com era, DiFuria said, is that people are making money from a technology many consider destructive—including some of the people building it.
    — Molly A. Wallace, Fortune, 24 Oct. 2026
  • In one memorable scene, Mari takes to a whiteboard to explain the destructive workings of capitalism, a lengthy, potentially didactic exercise that Okamoto transforms into an unexpectedly intimate exchange.
    — Lisa Wong Macabasco, Vogue, 23 Oct. 2026
Definition of destructive
Adjective
  • For many people, however, the presentation instead bears an uncanny and unfortunate resemblance to imagery used in Nazi-era Germany.
    — Chuck Schilken, Los Angeles Times, 23 Oct. 2026
  • The Giannis Antetokounmpo era is off to an unfortunate start, as the Heat is 0-2 to start a season for the first time since the 2022-23 campaign.
    — Anthony Chiang, Miami Herald, 23 Oct. 2026
Definition of unfortunate
Adjective
  • According to authorities, no one tried to help Browner, who suffered catastrophic injuries.
    — Mike Hellgren, CBS News, 27 Oct. 2026
  • Engineers in the United States are using sound to identify potential catastrophic failures of drones.
    — Prabhat Ranjan Mishra, Interesting Engineering, 26 Oct. 2026
Definition of catastrophic

Browse Nearby Words

calamities
calamitous
calamity
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Cite this Entry

“Calamitous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/calamitous. Accessed 28 Oct. 2026.

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