What is another word for beneath the ocean?
Pronunciation: [bɪnˌiːθ ðɪ ˈə͡ʊʃən] (IPA) 
There are various synonyms for the phrase "beneath the ocean." Some of these include underwater, beneath the sea, submerged, sunken, deep-sea, subaquatic, oceanic, submersed, and seafloor. All of these phrases represent the vast expanse of the great unknown that is the ocean floor. The depths of the ocean hold many secrets and mysteries, yet to be explored by humans. The creatures that reside beneath the waves are unique and awe-inspiring, and the ecosystems are fragile and precious. We must take care of the ocean and all its inhabitants so that future generations can continue to marvel at the wonders that lie beneath its surface.
