"speed of sound" in German speed of sound Schallgeschwindigkeit Detailed translations for "speed of sound" speed of sound speed of sound(also: sonic speed, sound velocity) die Schallgeschwindigkeit{feminine} Capable of speeds that exceed twice the speed of sound the attack drone has an interception range Source: opensubtitles.org Corpus by OPUS Request review Die Drohne erreicht doppelte Schallgeschwindigkeit und hat einen Abfangradius von über 1.500