also: アヴァンギャルド
noun
Refers to experimental, innovative, or unconventional art, music, fashion, or ideas, often ahead of their time.
from French
彼の作品はアバンギャルドな表現で知られている。
His works are known for their avant-garde expression.
このブランドはアバンギャルドなデザインが特
This brand is characterized by avant-garde designs.