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sea level
noun
: the level of the surface of the sea especially at its mean position midway between mean high and low water compare ground level sense 1a
Examples of sea level in a Sentence
Recent Examples on the Web
The sea level teams, predictably, had an abysmal record in the second game, which landed on days three or four in elevation.
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Mark Zeigler, San Diego Union-Tribune, 10 Feb. 2025
This is increasing sea levels around the world and making critical resources like rare earths and uranium on Greenland more accessible to exploitation.
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Matthew Wills, JSTOR Daily, 10 Feb. 2025
Melt from Greenland accounts for more than one-quarter of the current rate of global sea level rise, which has surged to more than 4 millimeters a year.
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Bypaul Voosen, science.org, 6 Feb. 2025
Rising sea levels also threatened the home of future generations.
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Tyler McBrien, The Dial, 28 Jan. 2025
See all Example Sentences for sea level 
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Word History
First Known Use
1806, in the meaning defined above
Dictionary Entries Near sea level
Cite this Entry
“Sea level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20level. Accessed 19 Feb. 2025.
Kids Definition
sea level
noun
: the height of the surface of the sea midway between the average high and low tides
More from Merriam-Webster on sea level
Nglish: Translation of sea level for Spanish Speakers
Britannica.com: Encyclopedia article about sea level
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