pressure wave

noun

: a wave (such as a sound wave) in which the propagated disturbance is a variation of pressure in a material medium

called also P-wave

Examples of pressure wave in a Sentence

Recent Examples on the Web
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The midair explosion released a pressure wave equivalent to 230–300 tons of TNT, and any surviving fragments likely fell into Cape Cod Bay. Govert Schilling, Scientific American, 27 June 2026 Those pressure waves can travel all the way to the ground as a sonic boom, sometimes heard dozens of miles from the meteor's actual path. Riley Rourke, CBS News, 30 May 2026 Röösli noted that the injector, one of the most critical parts of the propulsion unit, had to precisely mix propane and liquid oxygen, and prevent destructive pressure waves from traveling backward into the supply lines. Georgina Jedikovska, Interesting Engineering, 18 May 2026 Shockwave makes a catheter that emits localized sonic pressure waves to crack hardened plaque in arteries. George Avalos, Mercury News, 15 May 2026 See All Example Sentences for pressure wave

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of pressure wave was in 1942

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Cite this Entry

“Pressure wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pressure%20wave. Accessed 5 Jul. 2026.

Medical Definition

pressure wave

noun
: a wave (as a sound wave) in which the propagated disturbance is a variation of pressure in a material medium (as air)

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