1 advanced, all-singing, all-dancing, contemporary, current, different, fresh, ground-breaking, happening (informal) latest, modern, modernistic, modish, newfangled, novel, original, recent, state-of-the-art, topical, ultramodern, unfamiliar, unknown, unused, unusual, up-to-date, virgin
2 added, extra, more, supplementary
3 altered, changed, improved, modernized, redesigned, renewed, restored
Antonyms
1 aged, ancient, antiquated, antique, hackneyed, old, old-fashioned, outmoded, passé, stale, trite