precipitation

noun

pre·​cip·​i·​ta·​tion pri-ˌsi-pə-ˈtā-shən How to pronounce precipitation (audio)
1
: the quality or state of being precipitate : hastiness
2
: an act, process, or instance of precipitating
especially : the process of forming a precipitate
3
: something precipitated: such as
a
: a deposit on the earth of hail, mist, rain, sleet, or snow
also : the quantity of water deposited

Examples of precipitation in a Sentence

The weather forecast calls for some sort of frozen precipitation tomorrow—either snow or sleet. a 50 percent chance of precipitation Minerals are separated from the seawater by precipitation.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Above-average precipitation also is expected during the same timeframe, which could ease drought conditions across the state. David Faris, Newsweek, 27 Feb. 2025 But precipitation is expected to be above average for all three states during the same time period. David Faris, Newsweek, 26 Feb. 2025 Increase in precipitation could leave areas with aging infrastructure at greater risk of flooding—especially in regions that were not built to withstand rain or snow. Simmone Shah, TIME, 26 Feb. 2025 Half of California's precipitation comes in December, January and February. Ross Rosenfeld, Newsweek, 25 Feb. 2025 See All Example Sentences for precipitation

Word History

First Known Use

1502, in the meaning defined at sense 1

Time Traveler
The first known use of precipitation was in 1502

Browse Nearby Words

Cite this Entry

“Precipitation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/precipitation. Accessed 20 Apr. 2025.

Kids Definition

precipitation

noun
pre·​cip·​i·​ta·​tion pri-ˌsip-ə-ˈtā-shən How to pronounce precipitation (audio)
1
: unwise haste
2
: the process of precipitating or of forming a precipitate
3
: water or the amount of water that falls to the earth as hail, mist, rain, sleet, or snow

Medical Definition

precipitation

noun
pre·​cip·​i·​ta·​tion pri-ˌsip-ə-ˈtā-shən How to pronounce precipitation (audio)
1
a
: the process of forming a precipitate from a solution
b
: the process of precipitating or removing solid or liquid particles from a smoke or gas by electrical means
2

More from Merriam-Webster on precipitation

Last Updated: - Updated example sentences
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