1
as in floods
a great flow of water or of something that overwhelms
an ancient cataclysm that may have been the basis for the Flood described in the Bible
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in disasters
a sudden violent event that brings about great loss or destruction
the earthquake that struck Lisbon in 1755, killing 30,000 people, was one of the greatest cataclysms ever recorded
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in upheavals
a violent disturbance (as of the political or social order)
a social cataclysm that gave rise to a new world order
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Example Sentences
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Recent Examples of cataclysms
These cataclysms locked inside the Delaware Basin more than 46 billion barrels of technically recoverable crude oil, and 281 trillion cubic feet of natural gas.
—
Literary Hub, 30 Apr. 2026
And star-formation will continue for trillions of years, providing new lights in the sky and new chances for cataclysms like supernovae, kilonovae, and tidal disruption events.
—Big Think, 31 Mar. 2026
In the early 2000s, scientists first saw these conspicuous cataclysms, which can shine much longer and be more than 10 times brighter than a normal supernova.
—Joseph Howlett, Scientific American, 11 Mar. 2026
At the universe's grandest scales, galaxy clusters collide in slow-motion cataclysms, leaving behind immense, ghostly arcs — vast ribbons of diffuse radio emissions that can stretch across millions of light-years.
—Sharmila Kuthunur, Space.com, 21 Nov. 2025
Literary Hub, 30 Apr. 2026
And star-formation will continue for trillions of years, providing new lights in the sky and new chances for cataclysms like supernovae, kilonovae, and tidal disruption events.
—Big Think, 31 Mar. 2026
In the early 2000s, scientists first saw these conspicuous cataclysms, which can shine much longer and be more than 10 times brighter than a normal supernova.
—Joseph Howlett, Scientific American, 11 Mar. 2026
At the universe's grandest scales, galaxy clusters collide in slow-motion cataclysms, leaving behind immense, ghostly arcs — vast ribbons of diffuse radio emissions that can stretch across millions of light-years.
—Sharmila Kuthunur, Space.com, 21 Nov. 2025
Recent Examples of Synonyms for cataclysms
Noun
-
Haiti’s recent catastrophic floods have only compounded the country’s overlapping crises.—
Hira Humayun,
CNN Money,
29 Apr. 2026
-
The camp plans to implement emergency training and drills for floods, fire and other disasters, but investigators found the lack of previous training was key in the deaths.—
Jim Vertuno,
Los Angeles Times,
28 Apr. 2026
Noun
-
Five worst nuclear reactor disasters 1.—
Kurt Snibbe,
Oc Register,
25 Apr. 2026
-
Satellite connectivity can act as a backup during disasters like hurricanes or wildfires.—
Kurt Knutsson,
FOXNews.com,
24 Apr. 2026
Noun
-
The vaccination campaign for measles was disrupted during Bangladesh's recent political upheavals.—
ABC News,
ABC News,
7 Apr. 2026
-
Sitting around a wood stove and drinking cups of coffee and tea, the residents reflected on the upheavals that had become a regular feature of their lives.—
Nabih Bulos,
Los Angeles Times,
7 Apr. 2026
Noun
-
Spring rains and winter snowmelt have swelled rivers and lakes, forcing torrents of water through Cheboygan County communities on its way to Lake Huron.—
Sarah Brumfield,
Los Angeles Times,
23 Apr. 2026
-
The silken charcoal bathrobes are a decadent touch, as are the welcome torrents of piping water that rain from monsoon showers and the wonderful organic soaps.—
Condé Nast,
Condé Nast Traveler,
23 Apr. 2026
Noun
-
There has been no lesson learned and inadequate spending on infrastructure improvements, which would help prevent future catastrophes.—
Kristine Alessio,
San Diego Union-Tribune,
23 Apr. 2026
-
At the center of that calculation is the Disaster Relief Fund, FEMA's primary account for responding to catastrophes.—
Nicole Sganga,
CBS News,
23 Apr. 2026
Noun
-
With earthquakes, the stock market, and entire nations at risk, Charlie and Julia must confront whether their passionate love can survive amidst so much chaos.—
Brent Lang,
Variety,
1 May 2026
-
Recent earthquakes in this area have caused secondary hazards such as landslides that might have contributed to losses.—
CA Earthquake Bot,
Sacbee.com,
1 May 2026
Noun
-
Based on Thornton Wilder’s The Skin of Our Teeth, the surrealist musical follows one nuclear family across thousands of years and three apocalypses.—
Jason P. Frank,
Vulture,
10 Dec. 2025
-
And a lot of the pseudepigrapha, like the fake gospels and fake apocalypses, fill in gaps in the record that can serve latter-day, post-biblical purposes.—
JSTOR Daily,
JSTOR Daily,
16 Oct. 2025
Noun
-
For certain great artists, Meis believes, the creative act is a safe harbor where life’s pressures, exigencies, and calamities aren’t so much denied or resolved as reimagined as pictorial dramas.—
Jed Perl,
The New York Review of Books,
4 Apr. 2026
-
Colorado went 43-119, a record that belongs in a museum exhibit beside other modern-era calamities, behind glass.—
Jenny Catlin,
New York Times,
25 Mar. 2026
Cite this Entry
“Cataclysms.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cataclysms. Accessed 2 May. 2026.
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