: 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.
Starting in 2021, the Eastern Tule Groundwater Sustainability Agency charged Sahota about $330 per acre-foot of water. Lisa M. Krieger, The Mercury News, 28 Jan. 2025 In truth, more than 5 million acre-feet of water is pumped from the Sacramento-San Joaquin River Delta each year to the San Joaquin Valley, Central Coast and Southern California. George Skelton, Los Angeles Times, 24 Jan. 2025 That would have increased its capacity from 160,000 acre-feet to 275,000 acre feet, enough water when full for the annual needs of 1.4 million people. Paul Rogers, The Mercury News, 15 Jan. 2025 The Santa Ynez Reservoir can hold up to 117 million gallons, which is 359 acre-feet of water. 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

Dictionary Entries Near acre-foot

Cite this Entry

“Acre-foot.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/acre-foot. Accessed 6 Feb. 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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