Get the FREE one-click dictionary software for Windows
or the iPhone/iPad and Android apps
Adjective: sonic  só-nik
  1. Relating to audible sound
    "a sonic wave"
     
  2. (of speed) having or caused by speed approximately equal to that of sound in air at sea level
    "a sonic boom";
    - transonic, transsonic

See also: audible, hearable

Antonym: subsonic, supersonic

Encyclopedia: Sonic