captain UK /ˈkæp.tɪn/US /ˈkæp.tən/noun 14verb 2forms 4 noun14 •a person who leads a ship and gives orders to the people on itThe captain is the last man to leave a sinking ship. •A rank qualifying an airline pilot to act as pilot in command of a two-pilot flight crew. •A chief or leader.For out of the shal come a captaine, whych shall govern my people israhel. — 1526 •One of the athletes on a sports team who is designated to make decisions, and is allowed to speak for his team with a referee or official.Captain's supposed to be the leader, right? — 2000 •The leader of a group of workers.John Henry said to the captain, "A man ain't nothing but a man." •The head boy of a school. •A maître d', a headwaiter.So I called up the Captain, "Please bring me my wine." / He said: "We haven't had that spirit here since 1969." — 1977 •The honorific of a captain, especially a ship's captain or a person with the military rank of captain.These islands were discovered by Captain Cook. •An army officer with a rank between the most senior grade of lieutenant and major. •A naval officer with a rank between commander and commodore. •A commissioned officer in the United States Navy, Coast Guard, NOAA Corps, or PHS Corps of a grade superior to a commander and junior to a rear admiral (lower half). A captain is equal in grade or rank to a United States Army, Marine Corps, or Air Force colonel. •Forms a title for a superhero seen as embodying or possessing in high degree the qualities associated with the ensuing phrase •(humorous) Forms a title or nickname for a person; typically a nonce coinageAbbott has this alter ego, Captain Creepy. I mean, if he's not chatting away to the nation about his daughters' virginity, he's using anti-rape slogans to belittle the female Prime Minister. — 2010 •(Southern-US) An honorific title given to a prominent person. See colonel. verb2 •To act as captain •To exercise command of a ship, aircraft or sports team. formscaptained · captaining · captains · Captains