cataclysm
Americannoun
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any violent upheaval, especially one of a social or political nature.
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Physical Geography. a sudden and violent physical action producing changes in the earth's surface.
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an extensive flood; deluge.
noun
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a violent upheaval, esp of a political, military, or social nature
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a disastrous flood; deluge
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geology another name for catastrophe
Related Words
See disaster.
Other Word Forms
- cataclysmic adjective
- cataclysmically adverb
Etymology
Origin of cataclysm
1625–35; < Late Latin cataclysmos (Vulgate) < Greek kataklysmós flood (akin to kataklýzein to flood), equivalent to kata- cata- + klysmós a washing
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
If Blackstone and other lenders recover all or most of their financing, it would buttress their case that investors have overreacted to software cataclysm concerns.
From Barron's • Mar. 27, 2026
The economic cataclysm caused by artificial intelligence may never come.
From The Wall Street Journal • Feb. 4, 2026
We, on the other hand, will be long gone by then, shriveled by some far more minor cataclysm like the fragile little primates we are.
From Salon • Feb. 25, 2025
Banks and bankers were often blamed for the economic cataclysm of the Great Depression, when, during Dillinger’s wild year, more than 25 percent of Americans were unemployed.
From Slate • Dec. 18, 2024
The cataclysm began at four o’clock in the morning.
From "The House of the Spirits: A Novel" by Isabel Allende
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
