| sonic | relating to audible sound |
|---|---|
| sonic | (of speed) having or caused by speed approximately equal to that of sound in air at sea level |
| sonic | the increase in aerodynamic drag as an airplane approaches the speed of sound |
| sonic | an explosive sound caused by the shock wave of an airplane traveling faster than the speed of sound |
| sonic | a delay line based on the time of propagation of sound waves |
| sonic | depth finder for determining depth of water or a submerged object by means of ultrasound waves |