sea level
noun
Simple Definition of sea level
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: the average height of the sea's surface
Source: Merriam-Webster's Learner's Dictionary
1806
First Known Use of sea level
1806
SEA LEVEL Defined for Kids
sea level
noun
Definition of sea level for Students
: the surface of the sea halfway between the average high and low tides
Learn More about sea level
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Spanish Central: Translation of sea level Nglish: Translation of sea level for Spanish speakers Britannica.com: Encyclopedia article about sea level
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