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 This article is a selection from the June 2024 issue of Smithsonian magazine The most common caves on Earth are formed when rainwater mixes with carbon dioxide in the soil and turns into a weak acid, dissolving soft, soluble rock such as limestone below. Yudhijit Bhattacharjee, Smithsonian Magazine, 16 May 2024 Avoid puddles — Driving into puddles or low rainwater areas can lead to vehicles hydroplaning or losing control. Star-Telegram Bot, Fort Worth Star-Telegram, 16 May 2024 See all Example Sentences for rainwater 

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 23 May. 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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