A naval officer of the highest rank; the commander of a country's naval forces.
The ship which carries the admiral, the flagship; also, the most considerable ship of a fleet.
A naval officer of high rank, immediately below Admiral of the Fleet; the commander of a fleet or squadron.
A flag officer in the United States Navy or Coast Guard of a grade superior to vice admiral and junior to admiral of the fleet (when that grade is used). An admiral is equal in grade or rank to a four-star general.
Any of various nymphalid butterflies of the genera Kaniska, Limenitis and Vanessa, especially a red admiral or white admiral.
The executive officer, second in command of a naval vessel.
Air Transport Auxiliary rank corresponding to Flight Lieutenant in the Royal Air Force.
Women's Royal Naval Service rank corresponding to Lieutenant-Commander in the Royal Navy.
The copilot of an aircraft.
The chief mate of a merchant ship.
The most senior civil servant in the United States Foreign Service, with responsibility for running an embassy under the authority of and reporting to the ambassador.