untalented

US /ʌnˈtæl.ən.t̬ɪd/
UK /ʌnˈtæl.ən.t̬ɪd/
1.

재능이 없는

not having the natural ability to be good at anything, or at a particular activity:

:
This is the sort of work an untalented apprentice might churn out.