The highest rank is Field Marshal, currently held by Queen Elizabeth's husband, the Duke of Edinburgh. It is a purely ceremonial role. Following that is the rank of General which is held by the Chief of the Defence Force (a role that rotates through the heads of the three services) and then Lieutenant General. Therefore if the current Chief of the Defence Force is from the Army then the highest Army rank is General, otherwise it is Lieutenant General.
The highest rank in the Australian Army is FIELD MARSHALL.
General is the highest rank, one down is: Lieutentant General, then Major General, and finally Brigadier General.
Field Marshal is the highest military rank of the British Army.
5 star general
Field Marshal is the highest military rank in Pakistan Army.
Sergeant Major of the Army is the highest rank NCO.
The highest rank someone can reach in the Royal Australian Navy is Admiral of the fleet. The Royal Australian Navy was created in 1911.
Imperator
General
General
Sergeant Major of the Army
In the US Army, General.
The highest Non-Commissioned Officer rank in the US Army is Sergeant Major of the Army. The current SMOA is Kenneth O. Preston.
General of the Army- 5 stars, arranged in a circle.
Sgt & wo2
George Washington's highest military rank was commander in chief of the Continental Army.