OFFICER

Definition

1. verb direct or command as an officer.
2. noun any person in the armed services who holds a position of authority or command. — synonyms: military_officer
3. noun someone who is appointed or elected to an office and who holds a position of trust. — synonyms: officeholder
4. noun a member of a police force. — synonyms: policeman, police_officer
5. noun a person authorized to serve in a position of authority on a vessel. — synonyms: ship's_officer