ocean
US /ˈoʊ.ʃən/
UK /ˈoʊ.ʃən/

1.
oceano
a very large expanse of sea, in particular each of the five main areas of the earth's surface (the Atlantic, Pacific, Indian, Southern, and Arctic Oceans)
:
•
The ship sailed across the vast ocean.
La nave salpò attraverso il vasto oceano.
•
Deep-sea creatures live at the bottom of the ocean.
Le creature degli abissi vivono sul fondo dell'oceano.