1. adjective
    of or relating to the sea; "marine explorations"
  2. adjective
    of or relating to military personnel who serve both on land and at sea (specifically the U.S. Marine Corps); "marine barracks"
  3. adjective
    relating to or involving ships or shipping or navigation or seamen; "nautical charts"; "maritime law"; "marine insurance"
  4. adjective
    native to or inhabiting the sea; "marine plants and animals such as seaweed and whales"
  5. noun
    a member of the United States Marine Corps