1
as in disastrous
bringing about ruin or misfortune
a calamitous decision to sell their products online exclusively ruined the business
Synonyms & Similar Words
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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
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of calamitous
Markets have been on a rollercoaster since Trump unveiled his aggressive plans at April’s Liberation Day announcement, though stocks have mostly recovered since a calamitous collapse in the spring.
—
Christiaan Hetzner, Fortune, 15 July 2025
Find out as editor-in-chief C. B. Cebulski, conductor of X Tom Brevoort, and a lineup of uncanny talent shed light on the calamitous new epic with first looks, reveals, insight on the titles leading into the event, and more.
—Phillip Molnar, San Diego Union-Tribune, 11 July 2025
About a mile south — at a rural corner lot since flattened by Tuesday’s calamitous explosions at a fireworks storage facility — laid the place where their missing sons and grandsons, respectively, were last known to be.
—Sean Campbell, Sacbee.com, 3 July 2025
For Mao, this was to shore up power following the calamitous Great Leap Forward and amid the tumult of the Cultural Revolution.
—William Hurst, Foreign Affairs, 3 July 2025
See All Example Sentences for calamitous
Christiaan Hetzner, Fortune, 15 July 2025
Find out as editor-in-chief C. B. Cebulski, conductor of X Tom Brevoort, and a lineup of uncanny talent shed light on the calamitous new epic with first looks, reveals, insight on the titles leading into the event, and more.
—Phillip Molnar, San Diego Union-Tribune, 11 July 2025
About a mile south — at a rural corner lot since flattened by Tuesday’s calamitous explosions at a fireworks storage facility — laid the place where their missing sons and grandsons, respectively, were last known to be.
—Sean Campbell, Sacbee.com, 3 July 2025
For Mao, this was to shore up power following the calamitous Great Leap Forward and amid the tumult of the Cultural Revolution.
—William Hurst, Foreign Affairs, 3 July 2025
See All Example Sentences for calamitous
Recent Examples of Synonyms for calamitous
Adjective
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His disastrous tariffs have hit Americans hard, and now the Republican budget is slashing essential services, such as the Supplemental Nutrition Assistance Program and Medicaid, that protected our most vulnerable.—
Juliana Stratton,
Chicago Tribune,
31 July 2025
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Joe Biden’s disastrous debate performance against Republican presidential nominee Donald Trump in June 2024.—
Jessica Bennett,
VIBE.com,
31 July 2025
Adjective
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Fuentes is a member of the rescue group Fundación 911, which was one of the earliest first responders to the devastating flash floods in central Texas earlier this month.—
Jade Walker,
CNN Money,
28 July 2025
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This time, the duo sets their sights on transforming the home of a heroic fire captain who battled the devastating Los Angeles wildfires earlier this year.—
Rosy Cordero,
Deadline,
28 July 2025
Adjective
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Simmons said very few improvements have been made to the highway, even as the fatal accidents continue to happen.—
Julie Gallant,
San Diego Union-Tribune,
29 July 2025
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The 2024 case was not fatal, health department spokesperson Kimberly Harry indicated on July 28.—
Christina Hall,
Freep.com,
29 July 2025
Adjective
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Instead, like so many unfortunate accidents since cell phones were invented, this was caused by a distracted driver.—
Anne Marie D. Lee,
CBS News,
14 July 2025
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Fortunately for him, that gaffe will be a little easier to live down than Teal and Weinberg’s unfortunate comments.—
Krista Kafer,
Denver Post,
12 July 2025
Adjective
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While moles typically make a mess of lawns, voles can be destructive throughout your garden.—
Arricca Elin SanSone,
Southern Living,
2 Aug. 2025
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Said was charged with attempting to provide material support to a foreign terrorist organization and with distributing information related to a destructive device.—
Karina Tsui,
CNN Money,
2 Aug. 2025
Cite this Entry
“Calamitous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/calamitous. Accessed 5 Aug. 2025.
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