trendy

 
Pronunciation: /ˈtrɛndi/
informal

adjective (trendier, trendiest)

  • very fashionable or up to date: I enjoyed being able to go out and buy trendy clothes

noun (plural trendies)

  • a person who is very fashionable or up to date: Taiwan’s well-heeled young trendies

Derivatives

trendily

adverb
[as submodifier]: they are trendily cosmopolitan

trendiness

noun