-
- To save this word, you'll need to log in.
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
Their native vines planted on the mountain are at altitudes ranging from 900 to 1200 meters above sea level.
—Joanne Shurvell, Forbes, 20 Jan. 2025
Commercial airplane cabins are pressurized and heated, so flying at altitudes as high as 7 miles above sea level is safe.
—Sheldon H. Jacobson, Chicago Tribune, 20 Jan. 2025
Scientists have repeatedly sounded the alarm over the melting snow and ice on the island, warning the loss of ice mass risks increased greenhouse gas emissions and rising sea levels.
—Sam Meredith, CNBC, 17 Jan. 2025
The 36-inch pipeline along Sunset Boulevard feeds water into Brentwood and Palisades Village before winding along Palisades Drive toward communities in the Highlands several hundred feet above sea level.
—Matt Hamilton, Los Angeles Times, 16 Jan. 2025
See all Example Sentences for sea level
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.
Word History
First Known Use
1806, in the meaning defined above
Dictionary Entries Near sea level
Cite this Entry
“Sea level.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20level. Accessed 27 Jan. 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
Nglish: Translation of sea level for Spanish Speakers
Britannica.com: Encyclopedia article about sea level
Love words? Need even more definitions?
Merriam-Webster unabridged
Share