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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A number of scientists had measured the speed of sound waves, and Newton and his detractors were locked in a conflict over the wavelike nature of light. Joseph Howlett, Quanta Magazine, 15 Oct. 2025 Also known as ultrasound, these sound waves can help clinicians diagnose and monitor disease, and can also provide first glimpses of your newest family members. Richard J. Price, The Conversation, 15 Oct. 2025 An ultrasonic cleaner cleans with high-frequency sound waves that create microscopic bubbles. Kathy Barnes, Better Homes & Gardens, 5 Oct. 2025 The ultrasound works by using high-energy sound waves aimed to meet at a single focal point inside the brain. Charlotte Observer, 2 Oct. 2025 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 27 Oct. 2025.

Medical Definition

sound wave

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

More from Merriam-Webster on sound wave

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