water level

noun

1
: an instrument to show the level by means of the surface of water in a trough or in a U-shaped tube
2
: the surface of still water: such as
a
: the level assumed by the surface of a particular body or column of water
b
: the waterline of a vessel

Examples of water level in a Sentence

Check the water level of the swimming pool. We should have good water levels through the summer after all this rain.
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.
River navigation and power production have been disrupted by dwindling water levels. — Bloomberg, Fortune, 11 Aug. 2026 This causes large variations in atmospheric pressure, which can impact water levels. — Sara Tenenbaum, CBS News, 11 Aug. 2026 Thirty systems in Minnesota were affected by a cyberattack, with officials reporting dramatic drops in water levels before backup systems were activated. — Los Angeles Times, 9 Aug. 2026 Prolonged drought conditions and exceptionally low snowpack have contributed to the significant declines in water levels at several Colorado River Basin reservoirs this year. — Matthew Glasser, ABC News, 7 Aug. 2026 See All Example Sentences for water level

Word History

First Known Use

circa 1560, in the meaning defined at sense 2

Time Traveler
The first known use of water level was circa 1560

Rhymes for water level

See All Rhymes for water level

Browse Nearby Words

water lettuce
water level
water lily
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Cite this Entry

“Water level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20level. Accessed 14 Aug. 2026.

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More from Merriam-Webster on water level

Britannica.com: Encyclopedia article about water level

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