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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That would be the 7,350 feet above sea level at which Sunday’s game was played. Kevin Acee, San Diego Union-Tribune, 27 Apr. 2026 Besides, three-fourths of south Florida is only a few feet above sea level. Voice Of The People, New York Daily News, 26 Apr. 2026 Rising sea levels and climate change are continuing to impact and threaten our coastline right here in New York City. Jessica Moore, CBS News, 24 Apr. 2026 Anxiety is growing at Everest Base Camp, more than 5,300 meters above sea level. Jessie Yeung, CNN Money, 24 Apr. 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 28 Apr. 2026.

Kids Definition

sea level

noun
: the height of the surface of the sea midway between the average high and low tides

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