Adjective has 2 senses

• unstylish(a = adj.all) styleless - lacking in style or elegance; "a styleless way of dressing"; "expensive but styleless country tweeds"; "wearing unstylish clothes"


• unstylish(a = adj.all) unfashionable - not in accord with or not following current fashion; "melodrama of a now unfashionable kind"; "unfashionable clothes"