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
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.
Avoid puddles - Driving into puddles or low rainwater areas can lead to vehicles hydroplaning or losing control. Nc Weather Bot, Charlotte Observer, 13 Sep. 2025 Steer clear of puddles - Driving into puddles or low areas of rainwater can cause vehicles to hydroplane or skid out of control. Ca Weather Bot, Sacbee.com, 12 Sep. 2025 The building also incorporates cutting-edge sustainable technologies, including high-performance glazing to reduce heat absorption, energy-efficient systems throughout, rainwater harvesting, and greywater recycling systems. Atharva Gosavi, Interesting Engineering, 11 Sep. 2025 These factors, combined with Cincinnati’s temperamental plumbing, meant that during major storm events, the zoo’s runoff rainwater would flood the basements of area residents. Leyla Shokoohe, Cincinnati Enquirer, 9 Sep. 2025 See All Example Sentences for rainwater

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

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Rainwater.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rainwater. Accessed 15 Sep. 2025.

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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