a noncommissioned army officer of a rank above that of corporal.

U.S. Air Force . 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.

Also called sergeant at law. British . (formerly) a member of a superior order of barristers.

sergeantfish.

( initial capital letter ) a surface-to-surface, single-stage, U.S. ballistic missile.

a tenant by military service, below the rank of knight.