Sound Definition & Meaning - Merriam-Webster
Web1. a. : a particular auditory impression : tone. b. : the sensation perceived by the sense of hearing. c. : mechanical radiant energy that is transmitted by longitudinal pressure …
Sound - Wikipedia
WebIn physics, sound is a vibration that propagates as an acoustic wave through a transmission medium such as a gas, liquid or solid. In human physiology and psychology, sound is the reception of such waves and their perception by the brain.
Sound | Properties, Types, & Facts | Britannica
WebMar 29, 2024 · Sound, a mechanical disturbance from a state of equilibrium that propagates through an elastic material medium. A purely subjective, but unduly restrictive, definition of sound is also possible, as that which is perceived by the ear. Learn more about the properties and types of sound in this article.
Sound - The science of waves, how they travel, how we use them
WebJul 23, 2023 · In short, there are two different aspects to sound: there's a physical process that produces sound energy to start with and sends it shooting through the air, and there's a separate psychological process that happens inside our ears and brains, which convert the incoming sound energy into sensations we interpret as noises, speech, and …
SOUND Definition & Meaning | Dictionary.com
WebSound definition: the sensation produced by stimulation of the organs of hearing by vibrations transmitted through the air or other medium.. See examples of SOUND used in a sentence.
SOUND | English meaning - Cambridge Dictionary
WebSOUND definition: 1. something that you can hear or that can be heard: 2. the activity of recording and broadcasting…. Learn more.
Production of sound (video) | Sound | Khan Academy
WebSound is vibrating air. But how does the air start vibrating? Explore the intriguing science of sound waves and how they travel. Learn how speakers use oscillation to create sound, and discover why sound waves can transport energy without moving the medium itself. Uncover the mystery behind the difference in our voices in person and on recordings.
Sound Properties: Amplitude, period, frequency, wavelength - Khan Academy
WebThe period of a sound wave is the time it takes for an air molecule to oscillate back and forth one time. The wavelength of a sound wave is the distance between two compressed regions of air. People get these mixed up because there's an alternate way to create a graph of this sound wave.
Sound Definition & Meaning | Britannica Dictionary
Web: something that is heard. [count] the sound of footsteps/thunder. the sounds of laughter. I heard a loud, buzzing sound. [= noise] [+] more examples. [noncount] devices used to record sound. measuring the speed of sound [=the speed at which the vibrations that create sounds move through the air] 2.
sound noun - Definition, pictures, pronunciation and usage notes ...
WebDefinition of sound noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
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