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  • sonic boom
    sonic boom
    noun
    a loud noise caused by the shock wave generated by an aircraft moving at supersonic speed.
  • boom, sonic
    boom, sonic
    The sharp, explosive sound generated by an airplane traveling at speeds greater than the speed of sound. The sonic boom follows the aircraft much like a wake follows a ship.
Synonyms

sonic boom

American  

noun

  1. a loud noise caused by the shock wave generated by an aircraft moving at supersonic speed.


sonic boom British  

noun

  1. a loud explosive sound caused by the shock wave of an aircraft, etc, travelling at supersonic speed

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

sonic boom Scientific  
  1. A shock wave of compressed air caused by an aircraft traveling faster than the speed of sound. It is often audible as a loud, explosive sound, and it sometimes causes damage to structures on the ground.


sonic boom 1 Cultural  
boom, sonic 2 Cultural  
  1. The sharp, explosive sound generated by an airplane traveling at speeds greater than the speed of sound. The sonic boom follows the aircraft much like a wake follows a ship.


Etymology

Origin of sonic boom

First recorded in 1950–55

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Steven Whan, 58, from Bicknacre, near Danbury, thought he had heard a jet's sonic boom when the explosion occurred.

From BBC Jul. 24, 2026

Although the X-59 was designed to minimize the disruptive sonic boom typically associated with supersonic aircraft, these initial supersonic flights are not intended to demonstrate that capability.

From Science Daily Jun. 1, 2026

When Moore talks about these artists and their music, it’s like he’s describing a religious experience: “It’s like a sonic boom from the first groove,” Moore said of Peter Brötzmann’s “Machine Gun.”

From Los Angeles Times Dec. 16, 2025

A sonic boom occurs when an aircraft travels faster than the speed of sound, generating shockwaves that rapidly compress and decompress the air, producing an explosive noise.

From BBC Aug. 15, 2025

The telltale sonic boom indicated that the plane had pushed through the volatile transonic region into the state of smoother, all-supersonic flows.

From "Hidden Figures" by Margot Lee Shetterly

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