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
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The volatile organic compound can cause eye and skin irrigation as well as coughing, wheezing, headache or shortness of breath if inhaled. Evan Bush, NBC news, 30 May 2026 Also, set irrigation to deliver about a half inch of water. Tom MacCubbin, The Orlando Sentinel, 30 May 2026 Peaches require regular irrigation during the first growing season while saplings establish. Kim Toscano, Southern Living, 30 May 2026 Under current restrictions in many communities, residents face limits on lawn watering, irrigation, vehicle washing and pressure washing. Nora O'Neill, Charlotte Observer, 29 May 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 5 Jun. 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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