amateurish

Definitions

Lacking professional skill, competence, or polish.

Characteristic of an amateur; crude or inept.

Examples

The amateurish design of the website made it difficult for customers to navigate the store.

His amateurish attempt at fixing the plumbing only resulted in a much larger leak.

Synonyms

unprofessional inexperienced bungling amateur inept clumsy dilettantish

Antonyms

professional expert skilled masterful competent polished proficient