From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
vanish /vˈanɪʃ/ <v>
dahinschwinden, hinschwinden <v, intr>
Synonyms: fade, dwindle away, waste away
see: fading, dwindling away, vanishing, wasting away, faded, dwindled away, vanished, wasted away
From English - German Ding/FreeDict dictionary ver. 1.9-fd1:
vanish /vˈanɪʃ/ <v>
verschwinden, entschwinden, verfliegen <v, intr>
"he/she vanishes" - er/sie verschwindet, er/sie entschwindet
"I/he/she vanished" - ich/er/sie verschwand, ich/er/sie entschwand
"he/she has/had vanished" - er/sie ist/war verschwunden, er/sie ist/war entschwunden
"vanish / disappear into thin air" - plötzlich verschwinden, sich in Luft auflösen
"vanish into thin air" - von der Bildfläche verschwinden
see: vanishing, vanished, suddenly vanish