Advance-guard and Avant-garde

Avant-garde and advance-guard are semantically related. In some cases you can use "Avant-garde" instead a noun phrase "Advance-guard".

Avant-garde noun - The innovators of new concepts, styles, and techniques especially in the arts.

Advance-guard and avant-garde are semantically related. You can use "Advance-guard" instead a noun phrase "Avant-garde".