Someone who is unqualified or insufficiently skillful.
A person attached to a particular pursuit, study, science, or art (such as music or painting), especially one who cultivates any study, interest, taste, or attachment without engaging in it professionally.
Showing a lack of professionalism, experience or talent.
Non-professional.
Created, done, or populated by amateurs or non-professionals.
A person who actively participates in physical sports, especially with great skill; a sportsperson.
An exceptionally physically fit person.
A participant in a group of sporting activities which includes track and field, road running, cross country running and racewalking.
She's the first athlete in her sport to obtain a corporate sponsor.