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 dam’s reservoir has flooded an area larger than Greater London, which the government says will provide a steady water supply for irrigation downstream while limiting floods and drought. CNN Money, 9 Sep. 2025 But Sudan and Egypt, both heavily reliant on the Nile’s waters for irrigation and electricity, have said the dam threatens national security, claims that Addis Ababa has rejected. Ben Smith, semafor.com, 8 Sep. 2025 Update irrigation The goal of irrigation is to wet plant roots. Nan Sterman, San Diego Union-Tribune, 6 Sep. 2025 The fields generally have a gradual slope that adds diversity to the terrain that appeals to different bird species, and they are set up for flood irrigation. Jake Goodrick, Sacbee.com, 4 Sep. 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 11 Sep. 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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