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officer

Syllabification: (of·fi·cer)
Pronunciation: /ˈôfisər, ˈäf-/
Translate officer | into French | into German | into Italian | into Spanish
Definition of officer

noun

  • 1a person holding a position of command or authority in the armed services, in the merchant marine, or on a passenger ship.
  • a policeman or policewoman.
  • a bailiff.
  • 2a holder of a public, civil, or ecclesiastical office:a probation officer the chief medical officer
  • a holder of a post in a society, company, or other organization, especially one who is involved at a senior level in its management:a chief executive officer
  • 3a member of a certain grade in some honorary orders.

verb

[with object]
  • provide with military officers:the aristocracy continued to wield considerable political power, officering the army
  • act as the commander of (a unit):foreign mercenaries were hired to officer new regiments

Origin:

Middle English: via Anglo-Norman French from medieval Latin officiarius, from Latin officium (see office)

officer in other Oxford dictionaries

Definition of officer in the British & World English dictionary