Passé
Passé (adj) /pɑːˈseɪ/ US /pæsˈeɪ/
no longer fashionable – not stylish – out-of-date – faded – worn-out – archaic – obsolescent – obsolete – unfashionable – old-fashioned – antiquated:
These audio cassettes seem too passé compared to state-of-the-art USB drives.
Antonyms
up-to-date, contemporary, modern, new, state-of-the-art