hep

keenly aware of and responsive to the latest developments especially in fashion and entertainment <hep devotees of jazz were willing to brave any venue to hear him play> Synonyms cool [slang], def [slang], downtown, groovy, au courant, hip, in, mod, now, trendy, turned-on, with-itRelated Words à la mode (also a la mode), chic, fashionable, modish, sharp, smart, snappy, stylish, voguishNear Antonyms geeky, nerdish, nerdy; dowdy, styleless, unfashionable, unstylishAntonyms out, uncool, unhip, untrendy