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Definition of catastrophic
catastrophic
/ˌkæt̬.əˈstrɑː.fɪk/
cat · a · stroph · ic
Adverb:catastrophically
catastrophic Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Top 10k
Syllables
4
catastrophic Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Involving or causing sudden, widespread, and severe damage, destruction, or suffering.
Example
"Coastal engineers designed the seawall to withstand catastrophic storm surges and protect the harbor."
2
Extremely unsuccessful, ruinous, or ending in complete failure.
Example
"Ignoring the early warning signs led to a catastrophic collapse of the company's supply chain."
Synonyms
View all synonyms for catastrophic Antonyms
View all antonyms for catastrophic• Rhymes for catastrophic
• Nearby Words
Word Origin & Etymology
Derived from Ancient Greek 'katastrophikos', from 'katastrophe' meaning 'an overturning' or 'sudden end', combining 'kata-' (down) and 'strephein' (to turn).
Cite this Entry
Wordmom. (2026). Definition of Catastrophic. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/catastrophic