CATASTROPHIC definition: of the nature of a catastrophe, or disastrous event; calamitous. See examples of catastrophic used in a sentence.

The meaning of CATASTROPHE is a momentous tragic event ranging from extreme misfortune to utter overthrow or ruin. How to use catastrophe in a sentence. Did you know?

Something catastrophic is very harmful or disastrous. When the stock market crashes, it’s a catastrophic event for investors.

CATASTROPHIC definition: 1. causing sudden and very great harm or destruction: 2. very bad: 3. causing sudden and very…. Learn more.

If you describe something as catastrophic, you mean that it is very bad or unsuccessful. ...another catastrophic attempt to wrest control from a rival Christian militia. His mother's untimely death had a …

Definition of catastrophic adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define catastrophic. catastrophic synonyms, catastrophic pronunciation, catastrophic translation, English dictionary definition of catastrophic. adj. 1. Of, relating to, or involving a catastrophe. 2. Relating to a …

of or relating to a catastrophe: the catastrophic consequences of nuclear war. having serious and harmful effects: the high cost of treatments for her catastrophic illness.

Catastrophic definition: Of, relating to, or involving a catastrophe.

Oct 31, 2025 · Adjective catastrophic (comparative more catastrophic, superlative most catastrophic) Of or pertaining to a catastrophe. Disastrous; ruinous.