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
-
The camp surrounds a sprawling forest glade that floods in the rainy season.—
Condé Nast,
Condé Nast Traveler,
6 May 2026
-
Natural light floods the inside through floor-to-ceiling glass on the window facing the bed.—
Stefan Ionescu
May 06,
New Atlas,
6 May 2026
Noun
-
Through skill, sacrifice and professionalism, our first responders have narrowly avoided major disasters, including the recent high-rise fire in Towson that could have ended far worse without rapid response and coordination on scene.—
Nick Stewart,
Baltimore Sun,
9 May 2026
-
That could leave states on the hook for millions of dollars to rebuild roads, schools and other infrastructure after tornadoes, floods and other disasters that do not cause enough widespread damage to meet the new criteria for federal assistance.—
Lauren Sommer,
NPR,
7 May 2026
Noun
-
My mother reported her friends’ upheavals to me matter-of-factly.—
Jennifer Acker,
PEOPLE,
8 May 2026
-
In a season-long arc, Gallagher will play Rod Finlayson, a charismatic, uber-independent, capable yet unreliable figure, whose arrival at the Gibsons’ marina on his beloved boat sets up a sequence of upheavals that Alberg and Cassandra will have to grapple with.—
Nellie Andreeva,
Deadline,
7 May 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
-
California is being hammered with more frequent and devastating catastrophes, and that’s making the entire insurance market riskier and more expensive, exacerbating mistakes made by government and the private sector alike.—
Ben Allen,
Oc Register,
2 May 2026
-
What was in the hearts of the humans who diarized catastrophes on the Elbe’s river rocks seven centuries ago—and in 2018?—
Literary Hub,
Literary Hub,
30 Apr. 2026
Noun
-
The administration says the project is necessary to protect water deliveries for 27 million Californians and roughly 750,000 acres of farmland while improving reliability during earthquakes and extreme storm systems.—
Richard Ramos,
CBS News,
8 May 2026
-
As part of this work, hundreds of seismometers, as well as networks of fiber-optic cables, will be used to record even the tiniest of earthquakes, during periods of tranquility and unrest.—
Quanta Magazine,
Quanta Magazine,
8 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 11 May. 2026.
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