precipitation

noun

pre·​cip·​i·​ta·​tion pri-ˌsi-pə-ˈtā-shən 

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

b

: precipitate sense 1

Synonyms

• haste
• hastiness
• hurry
• hustle
• precipitousness
• rush

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

The rain, with possible thunderstorms, will likely carry into Monday, March 17, for St. Patrick’s Day, with an 80% chance of precipitation and a high near 53 degrees. —Ashley Fredde, Idaho Statesman, 14 Mar. 2025

Factors such as dormant grass, wind velocity and direction, and precipitation are evaluated when determining when the burns will be conducted, the release said. —Michelle Mullins, Chicago Tribune, 14 Mar. 2025

According to Kurth, the next few months could bring off-and-on precipitation and warmer temperatures to Northern California. —Veronica Fernandez-Alvarado, Sacramento Bee, 13 Mar. 2025

The beginning of the workweek could be rainy with a 40% chance of precipitation and high near 60. —Todd Karpovich, Baltimore Sun, 12 Mar. 2025

Word History

First Known Use

1502, in the meaning defined at sense 1

Phrases Containing precipitation

• acid precipitation

Rhymes for precipitation

• abbreviation
• abomination
• acceleration
• accentuation
• accommodation
• accreditation
• acculturation
• accumulation
• acetylation
• adjudication
• administration
• adulteration

Kids Definition

precipitation

noun

pre·​cip·​i·​ta·​tion pri-ˌsip-ə-ˈtā-shən 

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 

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

: precipitate