dabbler
Definitions
A person who follows a pursuit or activity superficially or without serious commitment.
Someone who engages in an activity in a casual or amateurish way.
Examples
He is a mere dabbler in the arts, never committing enough time to master any single technique.
Although she started as a dabbler in photography, her passion quickly grew into a full-time professional career.
Synonyms
amateur dilettante tinkerer layman nonprofessional hobbyist superficial participant
Antonyms
expert professional specialist master virtuoso authority dedicated practitioner