Flash-flood definition
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.
A sudden, violent flood, as after a heavy rain.
noun
A sudden, rapid flood, usually of short duration and local impact.
noun
A sudden flood of great volume, usually caused by heavy rain.
noun
Advertisement
Other Word Forms
Noun
Singular:
flash-flood
Plural:
flash-floods