cadet

This term carries a strong connotation of discipline, hierarchy, and transition. It describes someone who is no longer a civilian but has not yet earned the full authority of a commissioned officer. There is an inherent feeling of probation and rigorous training associated with the word. In a modern context, it is strictly professional and formal. While it can be used for students in youth programs, it primarily evokes the image of a structured environment where obedience and technical proficiency are the primary goals.