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precipitation

American  
[pri-sip-i-tey-shuhn] / prɪˌsɪp ɪˈteɪ ʃən /

noun

  1. the act of precipitating; state of being precipitated.

  2. a casting down or falling headlong.

  3. a hastening or hurrying in movement, procedure, or action.

  4. sudden haste.

  5. unwise or rash rapidity.

  6. Meteorology.

    1. falling products of condensation in the atmosphere, as rain, snow, or hail.

    2. the amount of rain, snow, hail, etc., that has fallen at a given place within a given period, usually expressed in inches or centimeters of water.

  7. Chemistry, Physics. the precipitating of a substance from a solution.


precipitation British  
/ prɪˌsɪpɪˈteɪʃən /

noun

  1. meteorol

    1. rain, snow, sleet, dew, etc, formed by condensation of water vapour in the atmosphere

    2. the deposition of these on the earth's surface

    3. the amount precipitated

  2. the production or formation of a chemical precipitate

  3. the act of precipitating or the state of being precipitated

  4. rash or undue haste

  5. spiritualism the appearance of a spirit in bodily form; materialization

"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

precipitation Scientific  
/ prĭ-sĭp′ĭ-tāshən /
  1. A form of water, such as rain, snow, or sleet, that condenses from the atmosphere, becomes too heavy to remain suspended, and falls to the Earth's surface. Different atmospheric conditions are responsible for the different forms of precipitation.

  2. The process by which a substance is separated out of a solution as a solid. Precipitation occurs either by the action of gravity or through a chemical reaction that forms an insoluble compound out of two or more soluble compounds.


precipitation Cultural  
  1. In meteorology, the fall of water, ice, or snow deposited on the surface of the Earth from the atmosphere. In chemistry, a chemical reaction in a solution in which a solid material is formed and subsequently falls, as a precipitate, to the bottom of the container.


Other Word Forms

  • nonprecipitation noun
  • self-precipitation noun

Etymology

Origin of precipitation

First recorded in 1425–75; late Middle English, from Latin praecipitātiōn-, stem of praecipitātiō “a casting down headlong,” equivalent to praecipitāt(us) “cast down headlong” (past participle of praecipitāre precipitate ) + -iō -ion

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.

"There is evidence that climate change will lead to sharper, more intense precipitation followed by long periods without," Simon Mason, senior scientist at SEI US, told the BBC.

From BBC

“Steady precipitation will taper off to showers by late this afternoon and become confined to the mountains by late tonight,” the weather service posted in a Thursday morning forecast.

From Los Angeles Times

This week’s latest round of stormy weather hit Southern California with fearsome winds that downed trees and heavy precipitation that flooded roadways and dumped even more snow in the mountains.

From Los Angeles Times

Californians looking to resume their weekly commute Tuesday awoke to see several major roads closed after heavy rains drenched much the state Monday — with the expected precipitation far from over.

From Los Angeles Times

"We are delighted that our ensemble mean values capture the isotope patterns observed in global precipitation, vapor, snow, and satellite data much more successfully than any of the individual models."

From Science Daily