unhip

From un- + hip.

unhip (comparative more unhip, superlative most unhip)

1. Not hip; uncool, unfashionable.

   Synonyms: démodé, square, passé, unchic; see also Thesaurus:unfashionable

   • 1991, Douglas Coupland, “Define Normal”, in Generation X, New York: St. Martin's Press, →OCLC, page 133:

     Fifteen years ago, on what remains as possibly the most unhip day of my life, my entire family, all nine of us, went to have our group portrait taken at a local photo salon.