very modern; up-to-date; being in the vanguard in style, dress, etc.

( sometimes initial capital letter ) of or pertaining to a style of dress of the 1960s, typified by miniskirts, bell-bottom trousers, boots, and bright colors and patterns.

a person who is in the vanguard in style, dress, etc.

( sometimes initial capital letter ) a British teenager of the 1960s who affected a very neat, sophisticated appearance and wore fancy clothing inspired by Edwardian dress.

adjective

la mode , chic , dashing , modish , posh , smart , stylish , swank , swanky , trig , au courant , current , modern , up-to-date , up-to-the-minute , fashionable , latest , offbeat