Definition of sonic
- sonic altimeter
- sonic pollution
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sonic.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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.
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an inference not connected logically
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