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Showing results for rainfall. Search instead for paleorainfall.
Synonyms

rainfall

American  
[reyn-fawl] / ˈreɪnˌfɔl /

noun

  • rainfalls
    plural
  1. a fall or shower of rain.

  2. the amount of water falling in rain, snow, etc., within a given time and area, usually expressed as a hypothetical depth of coverage.

    a rainfall of 70 inches a year.


rainfall British  
/ ˈreɪnˌfɔːl /

noun

  1. precipitation in the form of raindrops

  2. meteorol the amount of precipitation in a specified place and time

"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

rainfall Scientific  
/ rānfôl′ /
  1. The quantity of water, usually expressed in millimeters or inches, that is precipitated in liquid form in a specified area and time interval. Rainfall is often considered to include solid precipitation such as snow, hail, and sleet as well.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of rainfall

First recorded in 1840–50; rain + fall

Vocabulary lists containing rainfall

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:

Low pressure which has recently brought rainfall to Scotland, Northern Ireland and parts of northern England will will bring scattered showers and thunderstorms on Tuesday and into Wednesday.

From BBC Aug. 3, 2026

The last three months all saw below average monthly rainfall.

From Barron's Aug. 3, 2026

"Ultimately, our goal is to improve the physical understanding and prediction of aerosol effects on deep convection, rainfall, lightning, and climate," said Rosenfeld.

From Science Daily Aug. 1, 2026

The El Nino weather pattern warms surface temperatures in the central and eastern equatorial Pacific Ocean, triggering worldwide changes in winds, atmospheric pressure and rainfall patterns, and pushing warmer overall global temperatures.

From Barron's Jul. 31, 2026

Each night he gave memories to Gabriel: memories of boat rides and picnics in the sun; memories of soft rainfall against windowpanes; memories of dancing barefoot on a damp lawn.

From "The Giver" by Lois Lowry

Extreme rainfalls during the ongoing monsoon season are a major source of floods in several parts of India.

From BBC Sep. 8, 2025

The research team considered how these urban land changes might affect weather extremes like heat waves, cold waves, heavy rainfalls and severe thunderstorms.

From Science Daily Nov. 10, 2023

“So if the rainfalls are spread out in a way that sustains plant growth, you can see some very significant population increases.”

From Los Angeles Times Sep. 1, 2023

Heavy rainfalls just before an autumn harvest have triggered major rot epidemics with significant losses to growers in three of Tasmania's last five growing seasons.

From Salon May 31, 2023

It is our second month in Anlungthmor and we are amid one of the worst rainfalls ever.

From "First They Killed My Father: A Daughter of Cambodia Remembers" by Loung Ung

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