irrigation

noun

ir·​ri·​ga·​tion ˌir-ə-ˈgā-shən How to pronounce irrigation (audio)
1
: the watering of land by artificial means to foster plant growth
2
: the therapeutic flushing of a body part with a stream of liquid

Examples of irrigation in a Sentence

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.
On even numbered street addresses, irrigation is allowed on Tuesdays and Fridays. Gabriela Vidal, CBS News, 10 Apr. 2026 Mulch plant roots to retain soil moisture between irrigation or rainfall events. Kim Toscano, Southern Living, 10 Apr. 2026 The pitch will be carefully cared for using artificial lighting and special irrigation systems. Dean Jones, New York Times, 9 Apr. 2026 Ecolawns still need maintenance—such as irrigation and mowing—but provide pollinator benefits. Yelena Moroz Alpert, Architectural Digest, 8 Apr. 2026 See All Example Sentences for irrigation

Word History

First Known Use

1612, in the meaning defined at sense 2

Time Traveler
The first known use of irrigation was in 1612

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Cite this Entry

“Irrigation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irrigation. Accessed 12 Apr. 2026.

Kids Definition

irrigation

noun
ir·​ri·​ga·​tion ˌir-ə-ˈgā-shən How to pronounce irrigation (audio)
: an act or process of irrigating

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