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.
The plan also includes minor grading as needed and relocation of irrigation. Ashley MacKin Solomon, San Diego Union-Tribune, 22 Dec. 2025 Lettuce and other leafy greens now cause far more outbreaks than hamburgers, largely because they're grown near cattle operations, can be contaminated by irrigation water and are eaten raw with no cooking steps to kill pathogens. Deirdre Bardolf, FOXNews.com, 21 Dec. 2025 When needed, water the lawn in the morning and target winter irrigation to warmer days when temperatures are expected to remain above freezing. Kim Toscano, Southern Living, 18 Dec. 2025 That flood irrigation raised the water table so high that brackish groundwater brought harmful salt concentrations right to the roots of crops. Brandon Loomis, AZCentral.com, 15 Dec. 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

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Cite this Entry

“Irrigation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irrigation. Accessed 27 Dec. 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

Last Updated: - Updated example sentences
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