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rainout

American  
[reyn-out] / ˈreɪnˌaʊt /
Or rain-out

noun

  1. a contest, performance, or the like, that has been rained out.

  2. Also called washout.  the removal of radioactive particles or other foreign substances from the atmosphere by precipitation.


rainout British  
/ ˈreɪnˌaʊt /

noun

  1. radioactive fallout or atmospheric pollution carried to the earth by 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 rainout

1945–50, noun use of verb phrase rain out

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:

Open, her legions of Filipino fans energizing the entire tournament, even a Monday rainout final.

From The Wall Street Journal Aug. 6, 2026

It was Sheehan’s first start since the All-Star break, pushed back because of a rainout Saturday in New York.

From Los Angeles Times Jul. 21, 2026

Before the rainout bumped the second game of the series against the New York Yankees, Sheehan was scheduled to start Saturday.

From Los Angeles Times Jul. 19, 2026

A rainout last Friday forced a doubleheader Saturday, testing the Guardians’ rotation depth.

From Washington Times Apr. 26, 2023

“It’ll be a rainout, or something. I’ll be fine.”

From "The Line Tender" by Kate Allen

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