[adj] not in accord with or not following current fashion; "unfashionable clothes"; "melodrama of a now unfashionable kind"
[adj] lacking in style or elegance; "a styleless way of dressing"; "expensive but styleless country tweeds"; "wearing unstylish clothes"
Synonyms
antique, dated, demode, dowdy, fogyish, frumpish, frumpy, moss-grown, mossy, old-fashioned, old-hat(p), out, out of fashion, outmoded, passe, passee, prehistoric, stick-in-the-mud(p), stodgy, styleless, unfashionable