ocean
//ˈoʊ.ʃən//
Noun
oceanSingular
oceansPlural
1
A very large expanse of salt water that covers most of the Earth's surface and surrounds its landmasses; one of the five major divisions of this body of water (the Atlantic, Pacific, Indian, Arctic, and Southern oceans).
The Pacific Ocean is the largest ocean in the world.
2
A vast expanse or quantity of something.
She received an ocean of letters from her fans.