adj. 1 fashionable, stylish, à la mode, modern, up to date, up to the minute, in vogue, voguish, all the rage, Slang hot, now, with it, groovy, in the groove, in, flash Sibyl travels with that trendy set from Belgravia
n. 2 show-off, clothes-horse, coxcomb, exhibitionist, Slang Brit pseud, grandstander: Don't you just hate those trendies down at Cole's wine bar?