shock wave

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.

shock wave

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

shock wave

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.

Word History and Origins

Origin of shock wave¹

First recorded in 1945–50

Example Sentences

The move sent shock waves through the region’s political establishment.

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Restrictions on rare earths exports in April sent shock waves through supply chains, helping lead to a trade truce with the U.S. in June.

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When a jet surpasses the speed of sound, it produces a shock wave in the air.

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Geological Survey, and sent shock waves through a region still recovering from a powerful tropical storm that hit a few days ago.

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Restrictions in April sent shock waves through supply chains, helping lead to a trade truce announced in June.

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