unaesthetic
adjective
un·aes·thet·ic
| \ ˌən-es-ˈthe-tik
, -is-, British usually -Ä“s-\
, -is-, British usually -Ä“s-\
Definition of unaesthetic
: not aesthetic
especially
: lacking artistic value or beauty
an unaesthetic design The only objects hidden from view are unaesthetic plastic storage bowls and baking pans … — Judith Olney