(adj) being or in accordance with current social fashions, Syn. stylish, Ant. unfashionable, Example:fashionable clothing; the fashionable side of town; a fashionable cafe
a. 1. Conforming to the fashion or established mode; according with the prevailing form or style; as, a fashionable dress. [ 1913 Webster ]
2. Established or favored by custom or use; current; prevailing at a particular time; as, the fashionable philosophy; fashionable opinions. [ 1913 Webster ]
3. Observant of the fashion or customary mode; dressing or behaving according to the prevailing fashion; as, a fashionable man. [ 1913 Webster ]