shock wave

American  

noun

1. 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.

2. 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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shock wave British  

noun

1. Often shortened to: shock. 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 detonation See also sonic boom shock tube

2. a feeling of shock, horror, surprise, etc that affects many people as it spreads through a community

3. 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

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shock wave Scientific  

1. 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.

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Etymology

Origin of shock wave

First recorded in 1945–50

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Example Sentences

See Examples For:

shock wave

When he didn’t, instead landing on the injured list for two weeks, Skubal’s smooth transition turned what could have been a shock wave of a loss for the rotation into barely a tremor.

From Los Angeles Times ● Sep. 26, 2026

As it moves through space, it encounters gas between the stars, producing a type of shock wave known as a bow shock.

From Science Daily ● Sep. 25, 2026

An El Niño shock wave is moving across pockets of the global economy.

From The Wall Street Journal ● Aug. 31, 2026

The instrument is designed to measure the X-59's unique shock wave signature.

From Science Daily ● Jun. 1, 2026

At the periphery, interstellar matter is compressed by the supernova shock wave, triggering new generations of cloud collapse and star formation.

From "Cosmos" by Carl Sagan

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