Part of speech: Noun
any person in the armed services who holds a position of authority or command
Example: an officer is responsible for the lives of his men
Part of speech: Noun
someone who is appointed or elected to an office and who holds a position of trust
Example: he is an officer of the court; the club elected its officers for the coming year
Part of speech: Noun
a person authorized to serve in a position of authority on a vessel
Example: he is the officer in charge of the ship's engines
Part of speech: Noun
a member of a police force
Example: it was an accident, officer
Part of speech: Verb
direct or command as an officer
Policeman, Military officer, Officeholder, Officer, Police officer