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
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After paying a three-euro (about $3) gate fee at the park’s entrance, visitors then face another 10-minute ride further into the pine and gorse-clad hills along a switchback road that reaches about 1,000 meters above sea level. Barry Neild, CNN Money, 23 Sep. 2025 On average, the location sits just 3 feet above sea level. Brittney Melton, NPR, 23 Sep. 2025 The earthquake struck above sea level, with its epicenter about 0 miles east-northeast of The Geysers. Ca Earthquake Bot, Sacbee.com, 22 Sep. 2025 Durango is 6,512 feet above sea level, while Silverton is at 9,305 feet. Acacia Gabriel, Travel + Leisure, 22 Sep. 2025 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

Browse Nearby Words

Cite this Entry

“Sea level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20level. Accessed 30 Sep. 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

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