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
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 earthquake struck above sea level, with its epicenter approximately 46 miles west of Petrolia. Ca Earthquake Bot, Sacbee.com, 7 Jan. 2026 As Greenland’s ice melts and water flows into the ocean, sea level changes, but in ways that might not be intuitive. Paul Bierman, Washington Post, 7 Jan. 2026 The Delaware Water Gap from New Jersey into Pennsylvania was only 290 feet above sea level while the Cumberland Gap from Virginia into Kentucky and Tennessee is about 300. Edward Lotterman, Twin Cities, 4 Jan. 2026 The area – 1,500 meters above sea level – offers sweeping Alpine vistas stretching from the Matterhorn to Mont Blanc, one of Europe’s highest peaks. Martin Goillandeau, CNN Money, 1 Jan. 2026 See All Example Sentences for sea level

Word History

First Known Use

1806, in the meaning defined above

Time Traveler
The first known use of sea level was in 1806

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Cite this Entry

“Sea level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20level. Accessed 10 Jan. 2026.

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

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