mean sea level
mean sea level · mean sea levels
The mean altitude of the ocean surface, averaged over all high and low tides at a…The mean altitude of the ocean surface, averaged over all high and low tides at a particular location.
Meaning
1 senses(countable, uncountable)The mean altitude of the ocean surface, averaged over all high and low tides at a particular location.
Forms
plural: mean sea levels| Singular | mean sea level |
|---|---|
| Plural | mean sea levels |
regular
Synonyms
1 synonymsMSL
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable