IPA: /ˈɒfɪsə/
KK: /ˈɔfɪsər/
A person who has a position of authority or responsibility in an organization, such as the military, police, or a company.
The officer gave instructions to the team before the mission.
To command or manage someone or something in a position of authority.
The captain will officer the team during the match.
Past: officered
Past Participle: officered
Officer → It is formed from "officium" (meaning duty or service) and the suffix "-er" (meaning a person who). An officer is a person who performs a duty or service, often in a position of authority.
Think of someone who has a specific 'duty' ('officium') to perform — that's why an officer is a person who carries out a duty.