disastrous

adjective

di·​sas·​trous di-ˈza-strəs How to pronounce disastrous (audio)
also -ˈsa-
Synonyms of disastrousnext
1
: attended by or causing suffering or disaster : calamitous
a disastrous flood
2
: terrible, horrendous
a disastrous score
disastrously adverb

Examples of disastrous in a Sentence

Half the city was destroyed by a disastrous fire. The bad weather could have a disastrous effect on the area's tourism industry. His failure to back up the computer files had disastrous consequences. The strike was economically disastrous.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
But the move proved to be disastrous. Antwan Staley, New York Daily News, 31 Mar. 2026 Duke appeared to be too much for the Huskies, who went more than five minutes without scoring during a disastrous first-half stretch to fall behind, 44-25. Dom Amore, Hartford Courant, 30 Mar. 2026 And years later, when the group splintered into increasingly militant factions, some took part in a disastrous bank robbery that killed an innocent guard and two police officers—three men who were just doing their jobs that day, and who left behind their own kids, their own families. Zayd Ayers Dohrn, New Yorker, 28 Mar. 2026 Others are more pointed; her recounting of an attempt to make a new friend and the disastrous dinner party that ensued, a nightmarish experience on the set of an (unnamed) indie movie set, a nightmarish experience becoming a member of an (unnamed) celebrity and influencer gym in Los Angeles. Seija Rankin, HollywoodReporter, 27 Mar. 2026 See All Example Sentences for disastrous

Word History

First Known Use

1594, in the meaning defined at sense 1

Time Traveler
The first known use of disastrous was in 1594

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Cite this Entry

“Disastrous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disastrous. Accessed 2 Apr. 2026.

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