Definitions
1.NounA student at a military school who is training to be an officer.
2.NounA younger or youngest son, who would not inherit as a firstborn son would.
3.NounJunior."a cadet branch of the family"
4.NounA young man who makes a business of ruining girls to put them in brothels.
5.NounA young gentleman learning sheep farming at a station; also, any young man attached to a sheep station.
6.NounA participant in a cadetship.