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 report also found that Southern Punjab and transitional zones also hold opportunity for organic cotton farming, particularly where moderate irrigation is available. — Jennifer Bringle, Footwear News, 16 Oct. 2026 Beyond all that open space, the ranch comes with extensive water rights, allowing water to be diverted from Trout Creek and Flint Creek for livestock and irrigation. — Abby Montanez, Robb Report, 16 Oct. 2026 Connect more neighborhoods to reclaimed water for irrigation to lower the cost for residents. — Orlando Sentinel Staff, The Orlando Sentinel, 13 Oct. 2026 Eco effort There’s a property-wide recycling program, a sustainable irrigation system, and refillable bath and shower amenities. — Condé Nast, Condé Nast Traveler, 8 Oct. 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

Browse Nearby Words

Cite this Entry

“Irrigation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/irrigation. Accessed 24 Oct. 2026.

Kids Definition

irrigation

noun
: an act or process of irrigating

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