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Synonyms

rainstorm

American  
[reyn-stawrm] / ˈreɪnˌstɔrm /

noun

  1. a storm with heavy rain.


rainstorm British  
/ ˈreɪnˌstɔːm /

noun

  1. a storm with heavy rain

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of rainstorm

First recorded in 1810–20; rain + storm

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.

Some homes were ripped off their foundations after an overnight rainstorm, said Ian Scheuring, a spokesman for the city and county of Honolulu.

From The Wall Street Journal • Mar. 20, 2026

"Even the weird barks that he does," laughs the 16-year-old, who braved a rainstorm to see Speed in action.

From BBC • Jan. 17, 2026

For one thing, there’s money in Dahlonega, the smalltown Atlanta suburb where Anna grew up—and where, during the kind of rainstorm that dissolves evidence, a body is found on the hood of a car.

From The Wall Street Journal • Jan. 8, 2026

The advisory came on the heels of a rare Jan. 1 rainstorm that drenched Southern California and rained on the Rose Parade for the first time since 2006.

From Los Angeles Times • Jan. 2, 2026

He and his three employees set out for Cange in a heavy rainstorm, while Carole, Serena, Ti Fifi, John, his mother, and I waited in a Zanmi Lasante truck, to meet them partway.

From "Mountains Beyond Mountains" by Tracy Kidder and Michael French