sound wave

noun

1
2
sound waves plural : longitudinal pressure waves in any material medium regardless of whether they constitute audible sound
earthquake waves and ultrasonic waves are sometimes called sound waves

Examples of sound wave in a Sentence

Recent Examples on the Web
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Unlike ultrasound, which requires a medium through which sound waves can pass, X-rays can be used in a vacuum. Keith Cooper, Space.com, 14 July 2026 His method paired low-frequency sound waves with music, based on the idea that the 30 to 120 Hz range matches the natural resonance of internal organs and tissues. Samantha Agate, Sacbee.com, 10 July 2026 Skille described the method as pure low-frequency sound waves from 30 Hz to 120 Hz mixed with music, chosen to match the natural resonance of internal organs and tissues, according to Medium. Samantha Agate, Charlotte Observer, 10 July 2026 When gunfire is detected, the technology can identify the blast from the gun and the sound wave caused by a bullet moving through the air. Tiffani Jackson, Fort Worth Star-Telegram, 8 July 2026 See All Example Sentences for sound wave

Word History

First Known Use

1848, in the meaning defined at sense 1

Time Traveler
The first known use of sound wave was in 1848

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Cite this Entry

“Sound wave.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sound%20wave. Accessed 17 Jul. 2026.

Medical Definition

sound wave

noun
1
2
sound waves plural : longitudinal pressure waves especially when transmitting audible sound

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