C2 noun /ˌdɪləˈtænt/
dilettante
aficionado
Meaning
A person who takes up an art, activity, or subject merely for amusement, especially in a superficial way.
Example
He was dismissed as a dilettante in the art world because he lacked formal training.
Fue despedido como un aficionado en el mundo del arte porque le faltaba formación formal.