: the volume (as of irrigation water) that would cover one acre to a depth of one foot

Examples of acre-foot 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.
An acre-foot of water is enough to support two Colorado households for a year. Elise Schmelzer, The Denver Post, 5 Mar. 2025 An acre-foot is 325,851 gallons and 2 million-acre feet equates to more than half of Oroville’s capacity, or about 20% of what Californians consume each year for non-agricultural purposes. Dan Walters, The Mercury News, 28 Feb. 2025 That will mean savings of only 180,000 acre-feet a year by 2030, instead of 750,000 acre-feet under the old rules. Ari Plachta, Sacramento Bee, 28 Feb. 2025 The alternative is to commit the funds to other new projects eyeing the money, like Del Puerto Canyon Reservoir, an 82,000 acre-foot reservoir being proposed by the Del Puerto Water District, in Patterson, for the rural hills east of I-5 not far from the Stanislaus-Santa Clara County line. Paul Rogers, The Mercury News, 19 Feb. 2025 See All Example Sentences for acre-foot

Word History

First Known Use

1889, in the meaning defined above

Time Traveler
The first known use of acre-foot was in 1889

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Cite this Entry

“Acre-foot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acre-foot. Accessed 13 Mar. 2025.

Kids Definition

acre-foot

noun
: the volume (as of irrigation water) that would cover one acre to a depth of one foot

More from Merriam-Webster on acre-foot

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