| 1. | greater than the speed of sound waves through air. |
| 2. | capable of achieving such speed: a supersonic plane. |
| 3. | ultrasonic. |
supersonic su·per·son·ic (s&oomacr;'pər-sŏn'ĭk)
adj.
Having, caused by, or relating to a speed greater than the speed of sound in a given medium, especially air.
Of or relating to sound waves beyond human audibility.
supersonic (s 'pər-sŏn'ĭk) Pronunciation Key
Having a speed greater than that of sound in a designated medium, usually air; having a speed greater than Mach 1. Compare hypersonic, subsonic, transonic. |