avant-garde

US /ˌæv.ɑ̃ːˈɡɑːrd/
UK /ˌæv.ɑ̃ːˈɡɑːrd/
"avant-garde" picture
1.

new and experimental ideas and methods in art, music, or literature.

:
The artist's work was considered truly avant-garde for its time.
The film pushed the boundaries of conventional storytelling, making it truly avant-garde.
1.

a group of people who introduce new and experimental ideas and methods in art, music, or literature.

:
The avant-garde gathered in Paris in the early 20th century.
She was a leading figure in the literary avant-garde.