| Marine 1. (a.) Of or pertaining to the sea; as, marine biology; having to do with the ocean, or with navigation or naval affairs; nautical; as, marine productions or bodies; marine shells; a marine engine. 2. (a.) Formed by the action of the currents or waves of the sea; as, marine deposits. 3. (n.) A solider serving on shipboard; a sea soldier; one of a body of troops trained to do duty in the navy. 4. (n.) The sum of naval affairs; naval economy; the department of navigation and sea forces; the collective shipping of a country; as, the mercantile marine. 5. (n.) A picture representing some marine subject. Thesaurus Entries Naval Construction Battalion, Naval Reservist, RN, Royal Marine, Royal Navy, Seabee, Seabees, USN, United States Navy, abyssal, aquatic, argosy, armada, bathyal, bathybic, bathymetric, bathyorographical, bathysmal, benthic, bluejacket, boot, cadet, coast guard, deep-sea, division, escadrille, fleet, flotilla, fluvial, fluviatile, frogman, gob, horse marine, hydrographic, jolly, lacustrine, maritime, merchant fleet, merchant marine, merchant navy, midshipman, midshipmite, mosquito fleet, nautical, naval, naval cadet, naval forces, naval militia, naval reserve, navigational, navy, navy man, ocean-going, oceanic, oceanographic, pelagic, salty, sea, seafaring, seagoing, seamanlike, seamanly, squadron, swabbie, task force, task group, terriginous, thalassic, water-borne | ![]() |