1.219 octave ============ ES: octava, I: ottava, F: octave, D: Oktave, NL: octaaf, DK: oktav, S: oktav, FI: oktaavi. The interval of an octave, sometimes abbreviated 8ve. For uses like allâottava or 8va with an extender line or bracket, or loco see octave marking. See also ........ interval, octave marking.