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.
Two new drinking fountains and a new irrigation system have been installed. Elizabeth Marie Himchak, San Diego Union-Tribune, 4 June 2025 For example, in agriculture, IoT sensors measure soil moisture, temperature, and crop health, allowing farmers to optimize irrigation and fertilization. Karl Moore, Forbes.com, 3 June 2025 An early morning fire at Arlington Garden in Pasadena on May 21 destroyed the garden’s storage shed and all the tools, event furniture and other equipment stored inside, as well as the electricity that powered its extensive drip irrigation system. Jeanette Marantos, Los Angeles Times, 1 June 2025 New grass tends to rot in these areas with the excess moisture of seasonal rains and irrigation. Tom MacCubbin, The Orlando Sentinel, 31 May 2025 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

Browse Nearby Words

Cite this Entry

“Irrigation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irrigation. Accessed 10 Jun. 2025.

Kids Definition

irrigation

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

More from Merriam-Webster on irrigation

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