Officer

/ˈɔːfɪsər/

Meaning & Definition

noun
A person holding a position of authority or command in an organization, especially in the military or law enforcement.
The police officer directed traffic at the intersection.
A person who holds a specific office or position in an organization, often with responsibilities to carry out certain functions.
She was elected as the treasurer and became an officer of the organization.
A person who works for a government or official organization, often in a role that involves decision-making or management.
He is an immigration officer responsible for processing visa applications.

Etymology

Middle English, from Old French 'oficier', from Latin 'officium' meaning 'duty, service'.

Common Phrases and Expressions

police officer
A member of a police force.
officer in charge
The person responsible for overseeing a particular operation or activity.
executive officer
An officer responsible for the administration of an organization.
enlisted officer
A military officer who has enlisted in the armed forces.

Related Words

authority
The power or right to give orders, make decisions, and enforce obedience.
commissioner
An officer or member of a commission.
lieutenant
A junior officer in the armed services.

Slang Meanings

Cop
The locals refer to the officer as a 'cop'.
P.D. (Police Department)
The P.D. showed up quickly when the alarm went off.