[noun] [C + singular or plural verb] - the avantgarde (the work of) the painters, writers, musicians and other artists whose ideas, styles and methods are highly original or modern in comparison to the period in which they livethe Western avantgardeNew York is the international capital of the musical avantgarde.
AVANTGARDE
Meaning of AVANTGARDE in English
Cambridge English vocab. Кембриджский английский словарь. 2012