disastrous

adjective

di·​sas·​trous di-ˈza-strəs How to pronounce disastrous (audio)
 also  -ˈsa-
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.
The Irish actor, who’s currently starring in the Netflix film Ballad of a Small Player, described a disastrous scene while shooting his big breakthrough Hollywood role in Steven Spielberg’s 2002 sci-fi classic Minority Report. James Hibberd, HollywoodReporter, 29 Oct. 2025 Massa, though, finished outside the points following a disastrous pit stop and eventually lost the world championship by one point to Lewis Hamilton. Madeline Coleman, New York Times, 28 Oct. 2025 Either way, barring some kind of disastrous injury at some point this season, the Commanders' star will be set to join this exclusive club at some point this year, cementing his status as one of the more underrated players of his generation in the process. Reice Shipley, MSNBC Newsweek, 27 Oct. 2025 That was the same month that Perry resigned the planet, taking a strangely disastrous celebrity trip into the earth’s thermosphere. Choire Sicha, CNN Money, 27 Oct. 2025 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

Browse Nearby Words

Cite this Entry

“Disastrous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disastrous. Accessed 30 Oct. 2025.

More from Merriam-Webster on disastrous

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!