"octave" in German octave Oktave Oktav Detailed translations for "octave" octave 1. music octave die Oktave{feminine} Okay? So I need you to sing an octave below where you've been singing. Source: opensubtitles.org Corpus by OPUS Request review Du müsstest eine Oktave tiefer singen als bisher. I should really sing that an octave higher, what I used to do. Source: opensubtitles.org Corpus by OPUS Request review Ich sollte eine Oktave höher singen, so wie früher. 2. other octave die Oktav{feminine} English synonyms for "octave" octave {n} musical octave