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.
The effect is most powerful during the spring runoff, when melting snow brings water levels up. Evie Carrick, Travel + Leisure, 26 Apr. 2026 The bridge goes over the reservoir behind the Polihali Dam, ensuring continuous movement once the water levels have risen. ABC News, 23 Apr. 2026 Authorities, who recently confirmed the deaths of at least a dozen Haitians in the country’s northwest and the destruction of hundreds of home due to heavy rainfall, urged caution as water levels rose. Jacqueline Charles, Miami Herald, 22 Apr. 2026 According to the National Weather Service, there is still a hazardous weather outlook for the area with localized flooding set to linger, but water levels are expected to gradually recede through Thursday. Adam England, PEOPLE, 22 Apr. 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

Browse Nearby Words

Cite this Entry

“Water level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/water%20level. Accessed 2 May. 2026.

More from Merriam-Webster on water level

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster