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Definition of calamitous
calamitous
/kəˈlæmɪtəs/
ca · lam · i · tous
Adverb:calamitously
calamitous Lexical Profile
CEFR
C1
Grade
11
Tier
2
Usage
Rare
Syllables
4
calamitous Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• adjective
1
Involving or causing sudden, widespread damage, distress, or ruin; disastrous.
Example
"The prolonged drought had a calamitous effect on the region's agricultural economy."
Synonyms
View all synonyms for calamitous Antonyms
View all antonyms for calamitous• Nearby Words
Word Origin & Etymology
Borrowed in the late 15th century from Middle French calamiteux, from Latin calamitosus ('causing great loss, ruinous'), derived from calamitas ('damage, blight, or misfortune', originally referring to damage to crops).
Cite this Entry
Wordmom. (2026). Definition of Calamitous. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/calamitous