noun🔗ShareAvion supersoniqueAn aircraft that can travel at the speed of sound."The aviation museum displayed a retired supersonic, a Concorde jet, known for its ability to fly faster than the speed of sound. "Le musée de l'aviation exposait un avion supersonique à la retraite, un Concorde, connu pour sa capacité à voler plus vite que la vitesse du son.vehicletechnologysoundChat with AIVocabulary GamePractice Reading
adjective🔗ShareSupersonique(of a speed) greater than the speed of sound (in the same medium, and at the same temperature and pressure)"The jet flew at a supersonic speed, leaving a sonic boom. "L'avion à réaction volait à une vitesse supersonique, laissant derrière lui un bang sonique.physicssoundtechnologyChat with AIVocabulary GamePractice Reading
adjective🔗ShareUltrasonique(of a sound) ultrasonic, having a frequency too high to be audible"The dog whistle emitted a supersonic sound, but humans couldn't hear it. "Le sifflet pour chien émettait un son ultrasonique, mais les humains ne pouvaient pas l'entendre.soundphysicsfrequencytechnologyChat with AIVocabulary GamePractice Reading
