Lieutenant general Lieutenant general Lieutenant general, lieutenant-general and similar (abbrev Lt Gen, LTG and similar) is a three-star military rank (NATO code OF-8) used in many countries. The rank traces its origins to the Middle Ages, where the title of lieutenant general was held by the second in command on the battlefield, who was normally subordinate to a captain general. In modern armies, lieutenant general normally ranks immediately below general and above major general; it is equivalent to the navy rank of vice admiral, and in air forces with a separate rank structure, it is equivalent to air marshal. A lieutenant general
Major general major-general was reintroduced in the Portuguese Army, Air Force and National Republican Guard in 1999, replacing the former rank of brigadier in the role of brigade commander. As a rank, it had previously been used in the Army only for a brief period (from 1862 to 1864). It is equivalent to the rank of "contra-almirante" (rear-admiral) in the Portuguese Navy. In 2015, the rank of major-general was moved up one level, with the role of brigade commander being assumed by the below rank of brigadier-general. In most of the 19th and first half of the 20th century, major-general was not