(ˌʌnɑːˈtɪstɪk) adjlacking artistic sensibilities; not artisticThesaurus
Adj.
1.
unartistic - lacking aesthetic sensibility; inartisticinaesthetic, unaesthetic - violating aesthetic canons or requirements; deficient in tastefulness or beauty; "inaesthetic and quite unintellectual"; "peered through those inaesthetic spectacles"