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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:

Scientists broadly agree that the globalized weather impacts of El Nino stack on top of climate change -- exacerbating rainfall in some places, drought and heat in others.

From Barron's Aug. 27, 2026

One possibility is that water from rainfall or melting ice may have destabilised the ground or ice, triggering a chain reaction.

From BBC Aug. 26, 2026

Hatim Sharif, a hydrologist at the University of Texas San Antonio, told AFP one thing that struck him was the lack of rainfall beforehand.

From Barron's Aug. 26, 2026

Europe is enduring a summer of record heat and sparse rainfall, as the consequences of a severe El Niño weather system reverberate across the globe.

From The Wall Street Journal Aug. 25, 2026

She heard the music of rainfall, the cry of the wind, and the roar of the sea.

From "Fablehaven" by Brandon Mull

Most notably, in May 2017, some 6 million cubic yards of earth moved after torrential rainfalls, adding 15 acres of coastline.

From New York Times Mar. 31, 2024

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

Other parts of the country witnessed heavy rainfalls and floods.

From BBC Aug. 7, 2023

The rainy season in Sierra Leone falls between May and October, with the heaviest rainfalls in July, August, and September.

From "A Long Way Gone: Memoirs of a Boy Soldier" by Ishmael Beah

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