前ぜん衛えい芸げい術じゅつぜんえいげいじゅつMeanings1nounavant-garde artRefers to experimental, innovative, or unconventional art that challenges traditional norms. Used in art criticism and historical contexts.前ぜん衛えい芸げい術じゅつは時ときに理り解かいされにくい。Avant-garde art is sometimes difficult to understand.