self-training

noun

1. the education, instruction, or discipline of a person or thing that is being trained: He’s in training for the Olympics.
2. the status or condition of a person who has been trained: athletes in top training.

adjective

3. of, relating to, or used in or for training: a training manual.
4. intended for use during an introductory, learning, or transitional period: a training cup for weaning a baby; a training bra.

noun

1. 1. the process of bringing a person, etc, to an agreed standard of proficiency, etc, by practice and instructiontraining for the priesthood; physical training
   2. (as modifier)training college
2. in training
   1. undergoing physical training
   2. physically fit
3. out of training physically unfit