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.
Skipping this governance checkpoint essentially means letting people create powerful and untested tools for decision making, which could be disastrous to an organization’s future success. Larry English, Forbes.com, 26 June 2025 Trading away Jokic would be disastrous, and the thought of it is just as bad. Ricardo Klein, MSNBC Newsweek, 24 June 2025 With this, Norman bridges the gap between traditional estate planning with lawyers and the disastrous option of doing nothing at all. Connie Etemadi, USA Today, 23 June 2025 Trading him over the summer, or (worse) losing him to an offer sheet, would be disastrous. Allan Mitchell, New York Times, 20 June 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

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Cite this Entry

“Disastrous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/disastrous. Accessed 2 Jul. 2025.

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