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Showing results for calamitous. Search instead for calamus+scriptorius.
Synonyms

calamitous

American  
[kuh-lam-i-tuhs] / kəˈlæm ɪ təs /

adjective

  1. causing or involving calamity; disastrous.

    a calamitous defeat.

    Synonyms:
    devastating, ruinous, catastrophic
    Antonyms:
    advantageous, beneficial

calamitous British  
/ kəˈlæmɪtəs /

adjective

  1. causing, involving, or resulting in a calamity; disastrous

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • calamitously adverb
  • calamitousness noun
  • uncalamitous adjective
  • uncalamitously adverb

Etymology

Origin of calamitous

First recorded in 1535–45; calamit(y) + -ous

Explanation

A calamitous event is one that leads to a catastrophe — like the calamitous crashing of your parents' car into the garage door. Calamitous is an adjective that is generally used to describe events, and these events are disastrous or destructive. A failed election can be a calamitous event for a politician, especially if he loses by a landslide. Ever heard of Calamity Jane? She was known for her wild, calamitous behavior in the Wild West during the 19th century. Steer clear of anyone with a name like Calamity.

Keep Reading on Vocabulary.com

Vocabulary lists containing calamitous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Malcolm in the Middle,” a popular series about a tightly knit calamitous family of weirdos and the relatively less weird child at its center, is back after 20 years.

From Los Angeles Times • Apr. 9, 2026

A calamitous 5-2 defeat by Atletico Madrid in the Champions League on Tuesday marked a new low point in Spurs' shambolic season.

From BBC • Mar. 11, 2026

New plan: Pretend to be from the future and insist that the only way to avoid a calamitous chain of events is if Nirvanna plays a show at the Rivoli.

From The Wall Street Journal • Feb. 12, 2026

Julien Harneis, the UN resident and humanitarian coordinator for Yemen, said he feared the calamitous situation would go under the radar until the death toll mounts.

From Barron's • Jan. 19, 2026

Gonzalo’s quest descended rapidly from the quixotic to the calamitous.

From "1491" by Charles C. Mann