adjective. Of or in accord with the latest fad or fashion: synonym: fashionable.

noun. One who avidly follows the latest fads or trends.

adjective. of, or in accordance with the latest trend, fashion or hype

noun. a trendy person

adjective. in accord with the latest fad

"The advertising magnate singled out what he described as "trendy oligarchs" for particular criticism, suggesting that the super-wealthy buy art only in a bid to impress their friends."

fashionable  stylish  

Wendy  hendy  wendy  

allnight  chic  classy  cozy  dressy  

a la mode  all the rage  all the thing  avant-garde  coxcomb  

trendier  trendiest