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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The project joins a remarkable number of high-rise buildings revealed for Miami in recent years, including the nearby Mercedes-Benz and Dolce & Gabbana towers, despite ongoing concerns about rising sea levels. Adam Williams, New Atlas, 30 Mar. 2025 When water levels are low, the spillway juts out over the dam’s water line, but is activated when the water level exceeds about 440 feet above sea level, per The Los Angeles Times. Toria Sheffield, People.com, 29 Mar. 2025 At the same time, sea level is rising, so those cities are going to be drowned. Katie Hunt, CNN Money, 26 Mar. 2025 Singapore has committed $74 billion over the next 100 years (that’s $740 million each year) to strengthen their borders against sea level rise. Ian Dexter Palmer, Forbes, 20 Mar. 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 15 Apr. 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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