아방가르드(avant-garde) 20세기 초의 지적, 급진적인 예술운동을 일컷는 용어. <Avant-garde in French was first used in the military sense from the 15th until the 18th century, meaning front guard, advance guard, or vanguard. In the 1910s and the 1920s the term came into its current meaning, meaning pioneers or innovators in an artistic sense. Since the 1960s the term av..