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View synonyms for flash flood

flash flood

noun

  1. a sudden and destructive rush of water down a narrow gully or over a sloping surface, caused by heavy rainfall.


flash flood

noun

  1. a sudden short-lived torrent, usually caused by a heavy storm, esp in desert regions


flash flood

/ flăsh /

  1. A sudden, localized flood of great volume and short duration, typically caused by unusually heavy rain in a semiarid area. Flash floods can reach their peak volume in a matter of a few minutes and often carry large loads of mud and rock fragments.


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Word History and Origins

Origin of flash flood1

First recorded in 1935–40

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Synonym Study

See flood.

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Example Sentences

On day two, a flash flood occurred, damaging much of the filmmaking equipment and ruining the appearance of the location.

What had swept away those bodies might be comparable to a flash flood.

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