oceanic
adjective(o-ce-an-ic)
relating to or occurring or living in or frequenting the open ocean
Examples:
Oceanic islands like Bermuda. 
Oceanic currents. 
Oceanic birds. 
oceanic
noun(o-ce-an-ic)
an eastern subfamily of Malayo-Polynesian languages
Synonyms: eastern malayo-polynesian, 
oceanic
adjective(o-ce-an-ic)
constituting or living in the open sea
Examples:
Oceanic waters. 
Oceanic life. 
oceanic
adjective(o-ce-an-ic)
resembling the ocean in apparent limitlessness in extent or degree
Examples:
The oceanic violence of his rage.