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.
Lake Travis sits at 681 feet above sea level when full. Claire Osborn, Austin American Statesman, 21 Jan. 2026 At that time, sea levels were much lower, and the region looked very different, the study noted. Katie Hunt, CNN Money, 21 Jan. 2026 While rising temperatures and sea levels are measurable, the climate system is deeply interconnected and impacted by changes in human behavior, and small changes can trigger large effects. Bill Frist, Forbes.com, 21 Jan. 2026 Denver, Colorado is 5,280 feet above sea level. Mike Sullivan, CBS News, 20 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

Browse Nearby Words

Cite this Entry

“Sea level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20level. Accessed 23 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

Last Updated: - Updated example sentences
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