- a noncommissioned army officer of a rank above that of corporal.
- any noncommissioned officer above the rank of airman first class.
- a police officer ranking immediately below a captain or a lieutenant in the U.S. and immediately below an inspector in Britain.
- a title of a particular office or function at the court of a monarch (often used in combination): sergeant of the larder; sergeant-caterer.
- sergeant at arms.
- (formerly) a member of a superior order of barristers.
- sergeantfish.
- a surface-to-surface, single-stage, U.S. ballistic missile.
- a tenant by military service, below the rank of knight.
- a noncommissioned officer in certain armed forces, usually ranking above a corporal
- (in Britain) a police officer ranking between constable and inspector
- (in the US) a police officer ranking below a captain
- See sergeant at arms
- a court or municipal officer who has ceremonial duties
- (formerly) a tenant by military service, not of knightly rank
- See serjeant at law
