rainstorm
Americannoun
-
rainstorms
plural
noun
Other Word Forms
Noun Inflected Forms
Etymology
Origin of rainstorm
Explanation
When clouds roll in and drops of water start to pour from the sky, it's a rainstorm. If the weather report predicts a rainstorm, you'd better grab your umbrella! You could also call a rainstorm a downpour or a cloudburst — it's a weather event involving heavier rain than a rain shower or drizzle. Certain unstable air conditions sometimes cause a rainstorm to turn into a thunderstorm. A farmer in the midst of a dry, hot summer is likely hoping for a rainstorm, but if you're excited about an outdoor family reunion next weekend, a rainstorm in the forecast will be very disappointing.
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.
See Examples For:
She recalled leaving Wagoner's office after their musical split and driving home in a rainstorm, until the clouds parted, giving way to sunlight and an idea for another new song.
From BBC ● Aug. 25, 2026
One solution is to visit a house you’re thinking of buying in the middle of a rainstorm, when water-related problems can become more obvious, Marecheau said.
From MarketWatch ● Aug. 15, 2026
However, a rainstorm soon damaged Pinky’s reinforced cloth wing and the bird was temporarily removed for repairs.
From Los Angeles Times ● Jun. 29, 2026
It doesn’t help that a rainstorm of biblical proportions is befalling Chicago.
From The Wall Street Journal ● Jun. 25, 2026
“We had a big wind and rainstorm one night and near all the pine trees blowed down. Peeler and Lovin Comp’ny put a sawmill in there and sawed’m up.”
From "Cold Sassy Tree" by Olive Ann Burns
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That uncertainty is especially important because a future with more powerful rainstorms does not necessarily mean the lakes will receive more usable water.
From Science Daily ● Jul. 21, 2026
Last year, 80 percent of Bogus Basin’s pile survived torrential rainstorms and stretches of record summer heat.
From Slate ● Apr. 11, 2026
“Bacteria levels can increase significantly during and after rainstorms, as contaminants within the runoff enters the ocean,” the department said.
From Los Angeles Times ● Jan. 2, 2026
But some of the high-tech company’s biggest problems began with a very low-tech nuisance: unexpectedly turbulent rainstorms in North Texas.
From The Wall Street Journal ● Dec. 16, 2025
Some would say it was a beautiful day, but Kaori thought rainstorms had much more personality.
From "Hello, Universe" by Erin Entrada Kelly
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.