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.
Carne plays the game the way nature intended — no irrigation to soften fairways or greens, just pure, firm links golf at its finest. Jeff Goudy, Forbes.com, 15 Aug. 2025 Using drip irrigation or soaker hoses is ideal because the water is applied slowly and the foliage remains dry, helping to prevent foliar disease. Mary Marlowe Leverette, Southern Living, 14 Aug. 2025 The landscaping was designed with lower water use in mind, and the irrigation system is linked to a weather station to adapt automatically based on the conditions; grey water recycling systems are also in place. Hannah Walhout, Travel + Leisure, 9 Aug. 2025 Tomatoes grow best with about an inch of water a week from rainfall or irrigation. Sheryl Geerts, Better Homes & Gardens, 8 Aug. 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 20 Aug. 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!