ocean

One of the large bodies of water separating the continents.countable

The continuous body of salt water covering a majority of the Earth's surface.countableuncountable

Water belonging to an ocean.uncountable

• The island is surrounded by ocean

An immense expanse; any vast space or quantity without apparent limits.countablefigurativelyuncountable

• the boundless ocean of eternity
• an ocean of difference

A blue colour, like that of the ocean (also called ocean blue).countableuncountable