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 of precipitation

• hustle
• precipitousness

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

While temperatures will drop significantly, precipitation totals are expected to remain limited in key drought areas. —Doyle Rice, USA Today, 28 Mar. 2026

While many areas received average or above-average precipitation in the fall and early winter, warmer temperatures led much of it to fall as rain rather than snow, resulting in unusually low snowpack, which typically acts as a natural reservoir. —Daniel Manzo, ABC News, 28 Mar. 2026

Similar temperatures and mostly clear skies are expected Monday and Tuesday before the return of precipitation. —Julia James, Dallas Morning News, 28 Mar. 2026

Although the region’s precipitation stands at more than 90% of a typical season and snowfall is about 70% of normal, much of the snow that landed on Tahoe’s peaks was lost within days due to rainfall and then high temperatures. —Gregory Thomas, San Francisco Chronicle, 28 Mar. 2026

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