1
as in flood
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
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Antonyms & Near Antonyms
2
as in disaster
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
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Antonyms & Near Antonyms
3
as in upheaval
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 cataclysm
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
Just a few things going a bit wrong could compound, all at once, into a cataclysm.
—Matteo Wong, The Atlantic, 26 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
Santayana’s writings served as a guiding light during some of the darkest days of two World Wars and the near cataclysm of the mid-20th century—a fate that none other than Ray Dalio sees repeating itself in the near future.
—Eva Roytburg, Fortune, 17 Feb. 2026
See All Example Sentences for cataclysm
Big Think, 31 Mar. 2026
Just a few things going a bit wrong could compound, all at once, into a cataclysm.
—Matteo Wong, The Atlantic, 26 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
Santayana’s writings served as a guiding light during some of the darkest days of two World Wars and the near cataclysm of the mid-20th century—a fate that none other than Ray Dalio sees repeating itself in the near future.
—Eva Roytburg, Fortune, 17 Feb. 2026
See All Example Sentences for cataclysm
Recent Examples of Synonyms for cataclysm
Noun
-
With most municipalities at or exceeding flood levels, here is where things stood as of week’s end and what was being affected by the high water.—
Mike Danahey,
Chicago Tribune,
25 Apr. 2026
-
Keep reading for more information on where to park in Miami in the event of a flood threat such as a hurricane.—
Jennifer Sangalang,
USA Today,
25 Apr. 2026
Noun
-
The Chernobyl disaster is the worst nuclear power plant accident ever in terms of death toll and cost.—
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
-
Mayor Dean Trantalis and Commissioner Steve Glassman behave as though Fort Lauderdale is their personal canvas for legacy-building, rather than a city facing multi‑year budget deficits, potential property tax upheaval, and residents already stretched thin.—
Sun Sentinel Editorial Board,
Sun Sentinel,
25 Apr. 2026
-
During Francis’s pontificate, the Vatican appointed an AI adviser who worked with Silicon Valley leaders, heads of state, and the United Nations to protect those most vulnerable to the coming technological upheaval.—
Elias Wachtel,
The Atlantic,
25 Apr. 2026
Noun
-
The complaint stated that officers unleashed a torrent of pepper spray, tear gas grenades, rubber bullets and baton strikes, despite the women posing no threat and complying with officers’ orders.—
William Melhado,
Sacbee.com,
24 Apr. 2026
-
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
Noun
-
Promised the workforce Every technology revolution in history — steam, electricity, computers, the internet — has promised the workforce more free time.—
Phil Blair,
San Diego Union-Tribune,
27 Apr. 2026
-
Topics of concern included the AI revolution that is transforming how students learn and forcing educators to rethink pedagogy.—
ABC News,
ABC News,
27 Apr. 2026
Noun
-
In the context of extreme space weather, some individuals or groups may interpret such an event as an impending apocalypse.—
Ryan French,
Space.com,
15 Apr. 2026
-
The SaaS apocalypse, in his telling, is not hype.—
Nick Lichtenberg,
Fortune,
15 Apr. 2026
Noun
-
Droves of sea lions began lounging at the dock shortly in 1989 shortly after the Loma Prieta earthquake hit the San Francisco Bay Area.—
Carlos E. Castañeda,
CBS News,
30 Apr. 2026
-
Those who felt the earthquake are encouraged to report it via the USGS Felt Report form.—
CA Earthquake Bot,
Sacbee.com,
30 Apr. 2026
Noun
-
In fact, the much-ballyhooed calamity — millions of Americans forced to go without health insurance coverage — never took place.—
Editorial,
Boston Herald,
19 Apr. 2026
-
In fact, the much-ballyhooed calamity — millions of Americans forced to go without health insurance coverage — never took place.—
Las Vegas Review-Journal,
Twin Cities,
18 Apr. 2026
Cite this Entry
“Cataclysm.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cataclysm. Accessed 1 May. 2026.
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