(nautical) Designed and equipped to be capable of sailing on an ocean.

A proposed common ancestor of the group of Oceanic languages.

(geography) The world's largest body of water, to the east of Asia and Australasia and to the west of the Americas.

The ocean separating Africa, southern Asia, Australia and Antarctica.

Any more or less permanent or continuous, directed movement of water that flows in one of the Earth's oceans.

The ocean lying between the Americas to the west and Europe and Africa to the east.

The portion of the World Ocean surrounding Antarctica, variously taken as the waters south of the Antarctic Circle, the waters south of 60° S, or the waters bounded by the Antarctic Convergence.

The smallest of the five oceans of the Earth, on and around the North Pole, bordered by the three continents of Asia, Europe and North America.

The Southern Ocean, particularly when understood as the waters south of the Antarctic Circle.

(business) Of or related to an industry lacking competition.