avant-garde bedeutet auf Englisch

forefront [forefronts]▼◼◼◼noun
[UK: ˈfɔː.frʌnt] [US: ˈfɔːr.ˌfrənt]

avant-garde [avant-garde]▼◼◼◼((obsolete) the vanguard of an army or other force)
noun
[UK: ˌæ.vɒŋ.ˈɡɑːd] [US: ə.ˌvɑːnt.ˈɡɑːrd]

avant-garde [avant-garde]▼◼◼◼(group of people promoting new concepts)
noun
[UK: ˌæ.vɒŋ.ˈɡɑːd] [US: ə.ˌvɑːnt.ˈɡɑːrd]

vanguard [vanguards]▼◼◼◼(forefront of any group or movement)
noun
[UK: ˈvæn.ɡɑːd] [US: ˈvæn.ˌɡɑːrd]

vanguard [vanguards]▼◼◼◼(leading units of an army)
noun
[UK: ˈvæn.ɡɑːd] [US: ˈvæn.ˌɡɑːrd]

advance guard▼◼◼◻(leading unit of an army)
noun

avant-guard▼◼◻◻(advanced body of an army)
noun
[UK: ə.ˈvɑːnt ɡɑːd] [US: ə.ˈvɑːnt ˈɡɑːrd]

avant-guard▼◼◻◻(new and (usually) experimental)
noun
[UK: ə.ˈvɑːnt ɡɑːd] [US: ə.ˈvɑːnt ˈɡɑːrd]

underground [undergrounds]▼◼◼◼(movement or organisation of people who resist artistic convention)
noun
[UK: ˈʌn.də.ɡraʊnd] [US: ˈʌn.dər.ˌɡrɑːwnd]

fringe [fringes]▼◼◼◼(non-mainstream theatre)
noun
[UK: frɪndʒ] [US: ˈfrɪndʒ]