ocean
oh shuhn
- n a large body of water constituting a principal part of the hydrosphere
- n anything apparently limitless in quantity or volume
- Nothing on land can live without the ocean, yet the sea can do fine on its own.
- Scientists have long wondered whether the movement of marine animals was enough to mix the ocean's heavy waters.
- Marine mammal experts say the technology used to help understand why ocean earthquakes happen is endangering some of the world's most fragile animals.