cloudburst

noun

cloud·​burst ˈklau̇d-ˌbərst How to pronounce cloudburst (audio)
1
: a sudden copious rainfall
2
: a sudden outpouring : deluge
a cloudburst of anger

Examples of cloudburst in a Sentence

A cloudburst caused the river to flood. the weatherman warned of possible cloudbursts in the afternoon
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.
Heavy rain is not uncommon in South Asia this time of year, but experts largely agree that the frequency and intensity of cloudbursts have increased in recent years, in part due to climate change. Mithil Aggarwal, NBC news, 21 Aug. 2025 Warmer air soaks up water like a sponge, and all this extra moisture can result in extreme rain and sudden downpours like cloudbursts, especially when that air meets the mountains. Sophia Saifi, CNN Money, 20 Aug. 2025 Such cloudbursts are increasingly common in India’s Himalayan regions and Pakistan’s northern areas, and experts have said climate change is a contributing factor. Muhammad Sajjad, Chicago Tribune, 16 Aug. 2025 The flash flooding was caused by a rare weather event called a cloudburst, a sudden, heavy downpour where an unusually large amount of rain falls in a short period of time, according to Indian weather officials. ABC News, 6 Aug. 2025 See All Example Sentences for cloudburst

Word History

First Known Use

1869, in the meaning defined at sense 1

Time Traveler
The first known use of cloudburst was in 1869

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Cite this Entry

“Cloudburst.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cloudburst. Accessed 8 Sep. 2025.

Kids Definition

cloudburst

noun
cloud·​burst ˈklau̇d-ˌbərst How to pronounce cloudburst (audio)
: a sudden heavy rainfall

More from Merriam-Webster on cloudburst

Last Updated: - Updated example sentences
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