импровизированный bedeutet auf Englisch

extemporaneous▼(without preparation)
adjective
[UK: ek.ˌstem.pə.ˈreɪ.nɪəs] [US: ek.ˌstem.pə.ˈreɪ.nɪəs]

extempore▼(carried out with no preparation; impromptu)
adjective
[UK: ek.ˈstem.pə.ri] [US: ek.ˈstem.pə.ri]

impromptu▼(improvised)
adjective
[UK: ɪm.ˈprɒmp.tjuː] [US: ˌɪm.ˈprɑːmp.tuː]

improvised▼(created by improvisation)
adjective
[UK: ˈɪm.prə.vaɪzd] [US: ˈɪm.prə.ˌvaɪzd]

jury-rigged▼(improvised)
adjective

makeshift▼(made to work or suffice)
adjective
[UK: ˈmeɪk.ʃɪft] [US: ˈmeɪk.ʃɪft]