flag-officer
Noun: A flag-officer is a high-ranking naval officer who is entitled to fly a flag indicating their command rank, typically an admiral, vice-admiral, rear-admiral, or commodore.
"to be a flag-officer": to hold a senior rank in a navy that entitles one to display a personal flag.
- After his promotion, he became a flag-officer and moved to the flagship. (He now commands from a ship that carries his flag.)
"flag-officer rank": the level or grade of such an officer.
- She achieved flag-officer rank at a relatively young age. (She became an admiral early in her career.)
Flag (n): a piece of cloth with a symbol, used as a symbol of a country or organization; in naval terms, a flag indicates an officer's rank.
- The admiral's flag was flown from the mainmast. (The flag showed his authority.)
Officer (n): a person holding a position of authority in the armed forces, especially a commissioned rank.
- The officer gave orders to the crew. (The commanding person issued instructions.)
Flagship (n): the ship that carries the flag-officer and serves as the command center of a fleet.
- The flagship led the formation into battle. (The command ship went first.)
- Admiral: a high-ranking naval officer, often used interchangeably with flag-officer for practical purposes.
- Naval commander: an officer who commands a fleet or naval unit.
"to fly the flag": to represent one's country or organization, especially in a military context.
- The flag-officer flew the flag of his nation proudly. (He displayed the national symbol to show authority and presence.)
"to be under a flag": to be under the command of a specific flag-officer.
- The destroyer was under the flag of the rear-admiral. (The ship was part of that officer's command.)