ultrahip

adjective

ul·​tra·​hip ˌəl-trə-ˈhip 

1

: having or showing extremely keen awareness of or involvement in the newest developments or styles

ultrahip teenagers/artists/musicians

2

: extremely fashionable or trendy

an ultrahip restaurant/nightclub

… a costume that can make the performer look ultrahip or just plain silly.

—Jon Pareles

Word History

First Known Use

1956, in the meaning defined at sense 2