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  1. Dictionary
    sound
    /saʊnd/

    noun

    • 1. vibrations that travel through the air or another medium and can be heard when they reach a person's or animal's ear: "light travels faster than sound"
    • 2. sound produced by continuous and regular vibrations, as opposed to noise.

    verb

    • 1. emit or cause to emit sound: "a loud buzzer sounded" Similar go (off)resonateresoundreverberate
    • 2. convey a specified impression when heard: "he sounded worried"

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  2. www.merriam-webster.com › dictionary › soundSound Definition & Meaning - Merriam-Webster

    Jun 8, 2024 · 1. 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 waves in a material medium (such as air) and is the objective cause of hearing. 2. a. : a speech sound.

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  4. www.britannica.com › topic › phonemePhoneme | Speech Sounds, Phonetics, Phonology | Britannica

    Jun 14, 2024 · Phoneme, in linguistics, smallest unit of speech distinguishing one word (or word element) from another, as the element p in “tap,” which separates that word from “tab,” “tag,” and “tan.” A phoneme may have more than one variant, called an allophone (q.v.), which functions as a single sound; for

    • The Editors of Encyclopaedia Britannica

  5. virtualworkersofamerica.com › sound-definition-howSound: definition, how it is produced and characteristics

    Jun 29, 2024 · The sound is the consequence of the vibratory motion of a body which when vibrating generates pressure variations that propagate through an elastic medium, such as air, for example. It should be made clear that in the production of sound there is a transport of energy, without any movement of matter. The sounds are perceived by the ear which ...

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  7. brilliant.org › wiki › soundSound | Brilliant Math & Science Wiki

    2 days ago · Sound is a mechanically propagating pressure wave in a material medium, and is a typical example of longitudinal wave. When in a certain range of frequency, it causes the sensation of hearing. Sound energy, like light energy, obeys the laws of reflection: Its angle of incidence is equal to the angle of reflection.

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  8. www.britannica.com › science › speed-of-sound-physicsSpeed of sound | Description & Examples | Britannica

    Jun 20, 2024 · speed of sound, speed at which sound waves propagate through different materials. In particular, for dry air at a temperature of 0 °C (32 °F), the modern value for the speed of sound is 331.29 metres (1,086.9 feet) per second.

    • The Editors of Encyclopaedia Britannica

  9. en.wikipedia.org › wiki › MusicMusic - Wikipedia

    3 days ago · Music is the arrangement of sound to create some combination of form, harmony, melody, rhythm, or otherwise expressive content. [1] [2] [3] Music is generally agreed to be a cultural universal that is present in all human societies. [4] Definitions of music vary widely in substance and approach. [5]

  10. www.examples.com › physics › units-of-soundUnits of Sound - Definition, Characteristics, Units, Conversion

    Jun 10, 2024 · Sound is a form of energy produced by vibrations traveling through a medium, typically air. These vibrations create waves that propagate outward, carrying audible sensations to our ears. Sound waves consist of alternating compressions and rarefactions, which determine their pitch and volume.