Major general (officer rank in Latin America) for more information. In the Canadian Armed Forces, the rank of major-general (MGen) ("major-général" and "Mgén" in French) is both a Canadian Army and Royal Canadian Air Force rank equivalent to the Royal Canadian Navy's rank of rear-admiral. A major-general is a general officer, the equivalent of a naval flag officer. The major-general rank is senior to the ranks of brigadier-general and commodore, and junior to lieutenant-general and vice-admiral. Prior to 1968, the Air Force used the rank of air vice-marshal, instead. The rank insignia for a major-general in the Royal Canadian Air Force is
Captain (British Army and Royal Marines) Captain (British Army and Royal Marines) Captain (Capt) is a junior officer rank of the British Army and Royal Marines and in both services it ranks above lieutenant and below major with a NATO ranking code of OF-2. The rank is equivalent to a lieutenant in the Royal Navy and to a flight lieutenant in the Royal Air Force. The rank of captain in the Royal Navy is considerably more senior (equivalent to the Army/RM rank of colonel) and the two ranks should not be confused. In the 21st-century British Army, captains are often appointed to be second-in-command of a