FASH'IONABLE, adjective 1. Made according to the prevailing form or mode; as a fashionable dress. 2. Established by custom or use; current; prevailing at a particular time; as the fashionable philosophy; fashionable opinions. 3. Observant of the fashion or customary mode; dressing or behaving according to the prevailing fashion; as a fashionable man. Hence, 4. Genteel; well bred; as fashionable company or society.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI