English dictionary, thesaurus, translations & etymology
FreeDict.com
noun

cataclysm

KA-tuh-klihzm
noun
1
A sudden, violent event causing widespread destruction or upheaval.
"The war was described as a cataclysm that reshaped the region for generations."
"Scientists warned that the asteroid impact would be a global cataclysm."

How to Use Cataclysm

Learner’s notes

In plain EnglishA disaster on a massive scale, often one that changes everything afterward.

Common pairings
a global cataclysm economic cataclysm

Word Forms

cataclysms plural

Study it as flashcards or scroll it in Flow — saved to your collection.
Test yourself on “cataclysm” A quick quiz — meaning, synonyms & usage

Fill the Gap

Can you complete this real example?

The war was described as a _____ that reshaped the region for generations.

Etymology

From Ancient Greek kataklysmos, "deluge, flood," from kata- ("down") plus klyzein ("to wash over").

Definitions: FreeDict original editorial