fashionable
à la mode, all the go (informal) all the rage, chic, cool (slang) current, customary, genteel, happening (informal) hip (slang) in (informal) in vogue, latest, modern, modish, popular, prevailing, smart, stylish, trendsetting, trendy (Brit. informal) up-to-date, up-to-the-minute, usual, voguish (informal) with it (informal) behind the times, dated, frumpy, obsolete, old-fashioned, old-hat, outmoded, out of date, out of the ark (informal) uncool (slang) unfashionable, unpopular, unstylish, untrendy (Brit. informal)