noun
commander; commanding officer; CO
Refers to a person in charge of a military unit, operation, or organization. Formal and neutral.
指揮官は部隊に撤退を命じた。
The commander ordered the unit to retreat.
彼は新しい指揮官に任命された。
He was appointed as the new commanding officer.
Compound of 指揮 (command, direction) and 官 (official, officer).