Passe(adjective)
(No longer fashionable; out of date.)
Hindi meaning:अप्रचलित/पुराना
Synonyms: Outdated, Old-Fashioned, Outmoded, Outworn, Archaic, Obsolescent, Obsolete, Defunct
Antonyms: Current, Fashionable, In Vogue, Modern, New
Example: Once a new social media site becomes trendy, all of the old sites become passe and lose users.
Trick to remember: Jo fashion pass ho gya vo passé ho gya. 
