Lieutenant colonel

Lieutenant colonel (UK: /lɛfˈtɛnənt ˈkɜːrnəl/ lef-TEN-ənt KUR-nəl, US: /luːˈtɛn-/ loo-TEN-) is a rank of commissioned officers in the armies, most marine forces and some air forces of the world, above a major and below a colonel. Several police forces, such as in the United States, also use the rank of lieutenant colonel.