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noun

rainfall

noun
1
The amount of rain that falls in a given place over a given period.
"Annual rainfall in the region has dropped sharply over the past decade."
"Heavy rainfall caused flooding across the valley."

How to Use Rainfall

Learner’s notes

In plain EnglishHow much rain falls somewhere, usually measured over a day, month, or year.

Common pairings
average rainfall heavy rainfall annual rainfall

Word Forms

rainfalls plural

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Fill the Gap

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Annual _____ in the region has dropped sharply over the past decade.

Etymology

From "rain" + "fall" — literally the falling of rain, later used for the measured amount that falls.

Definitions: FreeDict original editorial