calamitous
adjective
ca·lam·i·tous
kə-ˈla-mə-təs 
: being, causing, or accompanied by calamity
calamitous events
a calamitous earthquake
calamitously
adverb
Examples of calamitous in a Sentence
the calamitous state of the nation's economy
a calamitous decision to sell their products online exclusively ruined the business
Recent Examples on the Web
His 2001 novella God’s Debris describes a pandeistic philosophy, while his 2004 novel The Religion War tells the tale of a man on a mission to stop a calamitous war between Christians and Muslims.
—
Miranda Jeyaretnam, Time, 3 Nov. 2025
To sum up, that is four different managers over five spells, none of whom were actually sacked, just seven league wins, and one calamitous relegation.
—Nick Miller, New York Times, 26 Oct. 2025
Schitt’s Creek made the calamitous Rose family famous, and their escapades can now be found in one place in Canada.
—Jesse Whittock, Deadline, 20 Oct. 2025
Other reforms introduced under Roosevelt included the founding of the Securities and Exchange Commission, which had a mandate to protect investors and maintain fair and orderly markets, and the federal insurance of bank deposits, which ended a calamitous wave of bank runs.
—John Cassidy, New Yorker, 13 Oct. 2025
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Miranda Jeyaretnam, Time, 3 Nov. 2025
To sum up, that is four different managers over five spells, none of whom were actually sacked, just seven league wins, and one calamitous relegation.
—Nick Miller, New York Times, 26 Oct. 2025
Schitt’s Creek made the calamitous Rose family famous, and their escapades can now be found in one place in Canada.
—Jesse Whittock, Deadline, 20 Oct. 2025
Other reforms introduced under Roosevelt included the founding of the Securities and Exchange Commission, which had a mandate to protect investors and maintain fair and orderly markets, and the federal insurance of bank deposits, which ended a calamitous wave of bank runs.
—John Cassidy, New Yorker, 13 Oct. 2025
See All Example Sentences for calamitous
Cite this Entry
“Calamitous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/calamitous. Accessed 15 Nov. 2025.
Copy CitationKids Definition
calamitous
adjective
ca·lam·i·tous
kə-ˈlam-ət-əs
: causing or accompanied by calamity
calamitous events
calamitously
adverb
calamitousness
noun
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