1
Disastrous event
Causing widespread physical destruction, death, or severe social disruption.
Example
A catastrophic crop failure caused widespread food shortages.
catastrophic
/ˌkætəˈstrɒfɪk/ · kat-uh-STROF-ikadjective
Involving sudden, large-scale damage or disastrous consequences.
Use catastrophic for failure, loss, or change so severe that it causes widespread destruction or fundamentally damaging consequences.
What catastrophic Really Means
The word becomes easier to use when its closely related senses are separated and compared.
2
System failure
Describing a breakdown that destroys a system's ability to function.
Example
A simultaneous failure of both cooling pumps would be catastrophic.
3
Extremely damaging outcome
Producing consequences far beyond an ordinary setback, even without physical destruction.
Example
Losing the archive without a backup would be catastrophic for the project.
Use catastrophic Naturally
Notice how the surrounding noun or clause reveals the exact shade of meaning.
A catastrophic crop failure caused widespread food shortages.
Engineers redesigned the barrier to prevent a catastrophic collapse.
The model distinguishes minor disruptions from failures with catastrophic consequences.
Precision Matters
Catastrophic overlaps with several common words, but each carries a different emphasis.
catastrophic
vs.Often suggests destruction or failure on an exceptionally large scale.
disastrous
Broadly describes any outcome causing great damage or failure.
catastrophic
vs.Marks the highest range of destructive consequence.
severe
Means serious or intense but need not imply complete disaster.
catastrophic
vs.Is always strongly negative and damaging.
momentous
Means highly important or consequential and can be positive.
catastrophic
vs.Focuses on destructive scale or systemic consequence.
tragic
Focuses on suffering, loss, or deep sadness.
Test catastrophic in Context
The projected outcome would cause sudden, widespread, and severe damage.
1
The model predicts that a complete collapse of the ice shelf would produce a rapid rise in local sea levels, with ___ consequences for low-lying coastal communities.