A person who is both a pupil and a teacher; (British History) a school pupil preparing to be a teacher, whose time is divided between teaching…

A student who is training to be a teacher, typically one who spends a specified period teaching in a school as a part of a formal teaching…

In specific uses. Originally New Zealand. A newly qualified teacher during his or her first year in a school.

Originally North American. A student or trainee (originally, a trainee teacher) working, sometimes without pay, in order to gain practical…