Avant-garde and Brain wave

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

Brain wave and avant-garde are semantically related In some cases you can use "Brain wave" instead an adjective phrase "Avant-garde".

Brain wave noun - (neurophysiology) rapid fluctuations of voltage between parts of the cerebral cortex that are detectable with an electroencephalograph.

Avant-garde and brain wave are semantically related in creative topic. Sometimes you can use "Avant-garde" instead an adjective phrase "Brain wave".