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
It doesn’t help that a rainstorm of biblical proportions is befalling Chicago.
From The Wall Street Journal ● Jun. 25, 2026
Its unlikely that the weekend’s rainstorm is a direct product of the El Niño cycle, which forecasters predict will emerge sometime in May through July, said Schoenfeld.
From Los Angeles Times ● Apr. 10, 2026
The rainstorm in the enclosure had been strange enough, but another shower in August?
From "Endangered" by Eliot Schrefer
![]()
The findings extend beyond heavy rainstorms and could have implications for underground operations around the world.
From Science Daily ● Jul. 6, 2026
Earnings during the most recent quarter were also impacted by cartel violence in Mexico and historic rainstorms in Hawaii, with the two markets together representing around 30% of the company’s capacity, it said.
From The Wall Street Journal ● Apr. 20, 2026
Last year, 80 percent of Bogus Basin’s pile survived torrential rainstorms and stretches of record summer heat.
From Slate ● Apr. 11, 2026
Bolding’s joyful daisies decorated the Sidecca tote bag given to customers at November’s reopening, just before December’s intense rainstorms.
From Los Angeles Times ● Mar. 3, 2026
In San Antonio, rainstorms were rare, and if one hit at night, you woke up with water dripping on your face.
From "Out of Darkness" by Ashley Hope Pérez
![]()
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.