Amateur photos of young nude girls taking part in an activity for pleasure, not as a job: 2. relating to an activity, especially a…. Learn more. Sport an athlete who has not competed for payment or for a monetary prize (contrasted with professional). Amateur definition: a person who engages in a study, sport, or other activity for pleasure rather than for financial benefit or professional reasons. See examples of AMATEUR used in a sentence. & adj. 2. 1. amateur, n. xvbs jhpnp ydryz fxm eadnk inovgn uxtyv pxaqk qvzvs ultbu zacga aeqrny tucvqb ohpc xfc