Definition of sonic
- sonic altimeter
- sonic pollution
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A sonic boom is an explosive sound created by a shock wave formed at the nose of an aircraft. In 1947 a plane piloted by Chuck Yeager burst the "sound barrier" and created the first sonic boom. In the decades afterward sonic booms became a familiar sound to Americans. (Because of steps that were eventually taken, sonic booms are rarely heard anymore.) Today sonic is often used by ambitious rock musicians to describe their experimental sounds.
: of or relating to sound, sound waves, or the speed of sound
What made you want to look up sonic? Please tell us where you read or heard it (including the quote, if possible).
to emit the high shrill tone of bagpipes
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