cataclysm

KAT-uh-kliz-um /ˈkætəklɪzəm/
nounC1GRESATGMATCAT
literaryformal

A large-scale and violent event in the natural world or social order causing great destruction or upheaval.

Implies complete, transformative upheaval or destruction on a grand scale.

The story behind the word. Derived from Greek kataklysmos, meaning 'deluge' or 'great flood', composed of kata ('down') and klyzein ('to wash'). Ancient Greeks used it specifically for Noah-like deluge stories before it broadened to cover any transformative disaster.

Word relationships

  • catastrophe: Catastrophe highlights terrible misfortune, whereas cataclysm highlights violent physical or social upheaval.
  • disaster: Disaster is a broad term for any bad event, whereas cataclysm is reserved for vast, revolutionary destruction.
  • triumph: A great victory or favorable event.

Commonly confused with

  • catalyst: A catalyst triggers a chemical reaction or change, whereas a cataclysm is the destructive outcome or event itself.

Word family

  • cataclysmic (adjective): Severely destructive or transformative.
  • cataclysmically (adverb): In a cataclysmic manner.

Collocations

  • global cataclysm
  • environmental cataclysm
  • economic cataclysm
  • impending cataclysm

Example sentences

  • "The war was a cataclysm that erased centuries of cultural heritage in a matter of months." Historical analysis of warfare
  • "An asteroid impact caused a global cataclysm that resulted in the extinction of the dinosaurs." Geological history text

Memory hook

CATA-CLYSM: A CATastrophe that CLEANS out (washes away) an entire civilization. Violent deluge or total upheaval.

When not to use

Do not use for minor disruptions, small accidents, or localized inconveniences.

Fun facts

  • In ancient Greek literature, 'cataklysmos' was used almost exclusively to describe the mythical Great Flood of Deucalion.
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