Alone and Avant-garde

Alone adjective - Not being in the company of others.

Avant-garde and alone are semantically related. In some cases you can use "Avant-garde" instead an adjective "Alone".

Avant-garde adjective - Being or employing the latest concepts, styles, or techniques.

Alone and avant-garde are semantically related. Sometimes you can use "Alone" instead an adjective phrase "Avant-garde".