Of, relating to, or being part of an innovative group, especially one in the arts.
Avant-garde painters; an avant-garde theater piece.
Of such movements, ideas, etc.
A group that creates or promotes innovative ideas or techniques in a given field, especially in the arts.
The leading position or persons in new or unconventional movements, esp. in the arts; vanguard.
The definition of avant garde is new and innovative in style or method, usually describing something in the arts.
An example of avant garde is a up-and-coming painter who is using a new, modern painting style.