| ocean | (noun) a large body of water constituting a principal part of the hydrosphere | - |
|---|
| (noun) anything apparently limitless in quantity or volume | Synonyms: sea |
| oceanaut | (noun) a skilled worker who can live in underwater installations and participate in scientific research | Synonyms: aquanaut |
|---|
| oceanfront | (noun) land bordering an ocean | - |
|---|
| oceangoing | (adjective) used on the high seas | Synonyms: seafaring, seagoing |
|---|
| oceanic | (adjective) relating to or occurring or living in or frequenting the open ocean | Synonyms: pelagic |
|---|
| (adjective) constituting or living in the open sea | - |
| (adjective) resembling the ocean in apparent limitlessness in extent or degree | - |
| oceanographer | (noun) a scientist who studies physical and biological aspects of the seas | - |
|---|
| oceanography | (noun) the branch of science dealing with physical and biological aspects of the oceans | Synonyms: oceanology |
|---|
| oceanology | (noun) the branch of science dealing with physical and biological aspects of the oceans | Synonyms: oceanography |
|---|