ultra-modern (adjective) ultramodern: up-to-date
Sinonime: advanced, ahead of its time,
avant-garde,
contemporary,
current, cutting-edge,
fresh,
futuristic,
latest, leading-edge, modernistic, modish,
new, new-fashioned, nontraditional,
now, present-day,
revolutionary,
state-of-the-art*,
stylish, today, twenty-first century, up-to-the-minute