rainwater

noun

rain·​wa·​ter ˈrān-ˌwȯ-tər How to pronounce rainwater (audio)
-ˌwä-
: water fallen as rain that has not collected soluble matter from the soil and is therefore soft

Examples of rainwater in a Sentence

a bucket filled with rainwater
Recent Examples on the Web The Milwaukee Metropolitan Sewerage District is working to restore habitats and implement green infrastructure throughout the city that will help soak up rainwater during heavy storms. Laura Schulte, Journal Sentinel, 3 Apr. 2024 City officials’ most urgent goal is to prevent rainwater from seeping into the ground. Hannah Fry, Los Angeles Times, 20 Feb. 2024 The ground in the region is extremely saturated and unable to soak in additional moisture, causing fast-falling rainwater to wash away immediately, creating conditions for significant flash flooding. Kenton Gewecke, ABC News, 4 Feb. 2024 Every inch of the home’s outdoor space is funnels rainwater into seven underground cement reservoirs. Emma Reynolds, Robb Report, 27 Mar. 2024 By reducing the grass footprint on this project, permeable hardscaping was swapped in the form of gravel and interlocking pavers to create a space for entertaining that would also provide crucial rainwater absorption. Sunset In Partnership With Yardzen, Sunset Plant Collection, Terra, and Timbertech, Sunset Magazine, 18 Mar. 2024 The building includes photovoltaic solar panels, plumbing systems that limit water waste, drought-tolerant plants and rainwater retention systems to reduce irrigation demands. Samantha Gowen, Orange County Register, 15 Mar. 2024 The city's rainwater catchment basins have been so dry that one, the El Cristo basin, caught fire on Tuesday, burning through 75 acres. USA TODAY, 6 Mar. 2024 The rainwater rolls off the city’s hard, impermeable surfaces, rather than sinking into the ground. Laura Paddison, CNN, 25 Feb. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'rainwater.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

before the 12th century, in the meaning defined above

Time Traveler
The first known use of rainwater was before the 12th century

Dictionary Entries Near rainwater

rainwash

rainwater

Rainwater

Cite this Entry

“Rainwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainwater. Accessed 19 Apr. 2024.

Kids Definition

rainwater

noun
rain·​wa·​ter -ˌwȯt-ər How to pronounce rainwater (audio)
-ˌwät-
: water falling or fallen as rain

Biographical Definition

Rainwater

biographical name

Rain·​wa·​ter ˈrān-ˌwȯ-tər How to pronounce Rainwater (audio)
-ˌwä-
L(eo) James 1917–1986 American physicist

More from Merriam-Webster on rainwater

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