sound pressure

noun

Definition of sound pressure

: the difference between the actual pressure at any point in the field of a sound wave at any instant and the average pressure at that point

Examples of sound pressure in a Sentence

Recent Examples on the Web

The app uses a phone’s microphone to gauge the sound pressure of a room, smoothing out the readings to produce an average decibel level. Soleil Ho, SFChronicle.com, "Why we need to rethink the concept of noise in restaurants," 13 Sep. 2019 Reason: Lower-energy sound sources produce less sound pressure, thus lower volume. Jonathon Keats, Discover Magazine, "Science of Music," 15 June 2018 Reason: Greater sound pressure (volume) will reach the listener when the source is closer. Jonathon Keats, Discover Magazine, "Science of Music," 15 June 2018 Apple Music chief Jimmy Iovine was spotted demoing the venue's beamforming sound technology, which distributes sound pressure and volume evenly across large distances such that every seat is, at least sonically, the best seat in the house. Cherie Hu, Billboard, "Why Madison Square Garden Thinks It Has Designed the Venue Of the Future," 9 Feb. 2018 With a frequency response range of approximately 5Hz to 200Hz the ButtKicker Advance provides powerful tactile response without the sound pressure of a subwoofer. Charles Curtis, USA TODAY, "Andy Reid's nickname for new Chiefs kicker is epic," 3 Oct. 2017

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sound pressure.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of sound pressure

1893, in the meaning defined above

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Last Updated

18 Sep 2019

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Time Traveler for sound pressure

The first known use of sound pressure was in 1893

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