shock wave

SEE SYNONYMS FOR shock wave ON THESAURUS.COM

noun

a region of abrupt change of pressure and density moving as a wave front at or above the velocity of sound, caused by an intense explosion or supersonic flow over a body.
a repercussion from a startling event or upheaval; series of aftereffects: shock waves from the recent collapse of one of the nation's largest banks.

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Origin of shock wave

First recorded in 1945–50

Words nearby shock wave

shock lung, shock radio, shock therapy, shock troops, shock tube, shock wave, shock-horror, shock-resistant, shock-test, shocker, shockheaded
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for shock wave

British Dictionary definitions for shock wave

shock wave

noun

a region across which there is a rapid pressure, temperature, and density rise, usually caused by a body moving supersonically in a gas or by a detonationOften shortened to: shock See also sonic boom, shock tube
a feeling of shock, horror, surprise, etc that affects many people as it spreads through a community
the effect created on a queue of moving cars in the lane of a motorway when one car brakes suddenly and the cars behind have to brake as well, causing cars to slow down, sometimes for miles behind the first braking car
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

Scientific definitions for shock wave

shock wave

A large-amplitude wave formed by the sudden compression of the medium through which the wave moves. Shock waves can be caused by explosions or by objects moving through a fluid at a speed greater than the speed of sound.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.