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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:

Visitors will start inside a dark slide that gives way to an orange glow followed by a double sonic boom.

From Los Angeles Times Jun. 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

Lindsay said the explosion from a missile intercepted above the hotel they were staying in, The Palm near Jebel Ali Port, sounded like a sonic boom.

From BBC Mar. 6, 2026

A sonic boom caused by a SpaceX cargo vessel rattled Los Angeles late Saturday evening.

From Los Angeles Times May 25, 2025

She heard a roar that she later realized was a sonic boom, and Arion tore over Puget Sound, seawater turning to steam in his wake as the skyline of Seattle receded behind them.

From "The Son of Neptune" by Rick Riordan

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