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.
At the other end, the visitors from sea level got a balanced scoring effort behind 50% shooting, with six players between seven and Reese Dixon-Waters’ 13 points. Mark Zeigler, San Diego Union-Tribune, 15 Jan. 2026 Rising sea levels and more frequent storm surges are widely understood to intensify these effects, particularly along soft, clay-rich coastlines such as those in East Yorkshire. Kaif Shaikh, Interesting Engineering, 14 Jan. 2026 As sea levels rise, a family on a remote island rescues a mysterious woman. Los Angeles Times, 14 Jan. 2026 For decades, evidence has shown that increasing levels of greenhouse gases in the atmosphere, largely from burning fossil fuels, are raising global temperatures and influencing sea level rise, storms and wildfires. Gary W. Yohe, The Conversation, 10 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 15 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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