Comparative military ranks in English Navies Armies Air forces Commissioned officers Admiral of the fleet Field marshal or General of the Army Marshal of the air force Admiral General Air chief marshal Vice admiral Lieutenant general Air marshal Rear admiral Major general Air vice-marshal Commodore Brigadier or brigadier general Air commodore Captain Colonel Group captain Commander Lieutenant colonel Wing commander Lieutenant commander Major or Commandant Squadron leader Lieutenant Captain Flight lieutenant Lieutenant junior grade or sub-lieutenant Lieutenant or first lieutenant Flying officer Ensign or midshipman Second lieutenant Pilot officer Officer cadet Officer cadet Flight cadet Enlisted grades Warrant officer or chief petty officer Warrant officer or sergeant major Warrant officer Petty officer Sergeant Sergeant Leading seaman Corporal or bombardier Corporal Seaman Private or gunner or trooper Aircraftman or airman Talk·View