Relating to sound.

Specifically relating to sound waves and vibrations, usually those audible to the human ear. Sounds below this range are subsonic, and above are supersonic.
Remember, in the case of Sonic Attack,
Survival means every man for himself.
- Calvert, Sonic Attack
  • Related to the speed of sound in air at sea level at 15°C. Exceeding this speed can create a sonic boom. Vastly exceeding this speed means going hypersonic.

  • Informally, a current or former member of the NBA's Seattle Supersonics basketball club.