: 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.
The plan would have increased the size of Los Vaqueros, near Brentwood, from 160,000 acre-feet to 275,000 acre-feet. Paul Rogers, The Mercury News, 20 Mar. 2025 Facing delays in funding for canal repairs and water conservation projects, the Gila River Indian Community withdrew 10,000 acre-feet from Lake Mead. Raja Krishnamoorthi, Newsweek, 13 Mar. 2025 For reference, a century-old allocated 7.5 million acre-feet to each basin on an annual basis. Sharon Udasin, The Hill, 9 Mar. 2025 One acre-foot of water is roughly equivalent to the volume of two Olympic-size swimming pools. Evan Bush, NBC News, 11 Jan. 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 24 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

Last Updated: - Updated example sentences
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