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.
In the high desert of Nevada, where irrigation ditches carved by 19th-century settlers still water the fields, the Frey family has perfected the art of growing grain in unlikely places. Kevin Sintumuang, Outside, 30 Dec. 2025 Rising food prices, investments in irrigation and access to new technologies are making agriculture more profitable. Mark Banchereau, Fortune, 29 Dec. 2025 Enjoy your indoor plants all year with the help of this set of plant stands, then easily water veggies in springtime with this irrigation system. Brittany Vanderbill, Better Homes & Gardens, 29 Dec. 2025 Native drought-resistant plants grow outside to reduce irrigation and water waste. Lauren Breedlove, Travel + Leisure, 27 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

Browse Nearby Words

Cite this Entry

“Irrigation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irrigation. Accessed 31 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
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!