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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"
   • ▪ a thing that can be heard: "she heard the sound of voices in the hall" Similar noisenotedinracketrowbangreporthubbubresonancereverberationOpposite silence
   • ▪ the area or distance within which something can be heard: "we were always within sound of the train whistles" Similar hearing distancehearingdistanceearshotrange
   • 2. sound produced by continuous and regular vibrations, as opposed to noise.
   • 3. music, speech, and sound effects when recorded and used to accompany a film, video, or broadcast: "a sound studio"
   • ▪ broadcasting by radio as distinct from television.
   • ▪ the distinctive quality of the music of a particular composer or performer or of the sound produced by a particular instrument: "the sound of the Beatles" Similar musictonesnotechord
   • ▪ popular music: informal "sounds of the Sixties"
   • 4. an idea or impression conveyed by words: "you've had a hard day, by the sound of it" Similar ideathoughtconceptimpressionprospectdescription

   verb

   • 1. emit or cause to emit sound: "a loud buzzer sounded" Similar go (off)resonateresoundreverberateblowblareringchimepealtolldingclangoperateset offplayblowblasttootblareringchimepealtolldingclangliterary:wind
   • ▪ give an audible signal to indicate (something): "a different bell begins to sound midnight"
   • ▪ express or convey (a warning): "pharmaceutical companies are sounding the alarm about counterfeit drugs"
   • ▪ pronounce: "sound the rhymes clearly" Similar pronounceverbalizevoiceenunciatearticulatevocalizesayrare:enounce
   • ▪ test (the lungs or another body cavity) by noting the sound they produce: "the doctor sounded her chest"
   • 2. convey a specified impression when heard: "he sounded worried"
   • ▪ (of something or someone that has been described to one) convey a specified impression: "it sounds as though you really do believe that" Similar appear to beappearlooklook to belook likeseemseem to behave the appearance/air of beinggive/create the impression of beingstrike someone as beinggive every indication of beingappearlookseemgive/create the impression thatstrike someone thatgive every indication thatinformal:look like

   Word Origin Middle Englishsoun, from Anglo-Norman French soun (noun), suner (verb), from Latin sonus. The form with -d was established in the 16th century.

   Scrabble Points: 6

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2. www.britannica.com › science › sound-physicsSound | Properties, Types, & Facts | Britannica

   www.britannica.com › science › sound-physics

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   Sep 13, 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.

3. www.examples.com › physics › soundSound - 40+ Examples, Types, Characteristics, Applications

   www.examples.com › physics › sound

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   Sep 6, 2024 · Sound is a form of energy that travels through a medium, such as air, water, or solids, as vibrations or waves. These vibrations originate from a source and cause the particles in the medium to oscillate, creating pressure waves that can be detected by our ears.

4. www.britannica.com › science › sound-physicsSound - Refraction, Frequency, Wavelength | Britannica

   www.britannica.com › science › sound-physics

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   Sep 13, 2024 · Sound - Refraction, Frequency, Wavelength: Diffraction involves the bending or spreading out of a sound wave in a single medium, in which the speed of sound is constant. Another important case in which sound waves bend or spread out is called refraction.

5. www.britannica.com › science › sound-physicsSound - Frequency, Amplitude, Decibels | Britannica

   www.britannica.com › science › sound-physics

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   Sep 13, 2024 · Hearing. Dynamic range of the ear. The ear has an enormous range of response, both in frequency and in intensity. The frequency range of human hearing extends over three orders of magnitude, from about 20 hertz to about 20,000 hertz, or 20 kilohertz.

6. www.vedantu.com › question-answer › sound-and-how-it-isWhat is sound and how it is produced? - Vedantu

   www.vedantu.com › question-answer › sound-and-how-it-is

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   Sep 22, 2024 · Sound is defined as vibrations that travel through air or another medium as an audible mechanical wave. It is produced from a vibrating body. The vibrating body causes the medium (water, air etc.) around it to vibrate these producing sounds.

7. www.vedantu.com › question-answer › what-are-the-sources-ofWhat are the sources of sound? - Vedantu

   www.vedantu.com › question-answer › what-are-the-sources-of

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   Sep 21, 2024 · In physics, sound is a vibration propagating as an acoustic wave through a transmission medium such as a gas, liquid, or solid. Sound can be viewed as a motion of a wave in the air or another elastic medium. In this case, the sound is the motive. Sound can also be observed as an excitation of the listening mechanism that results in ...

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

   en.wikipedia.org › wiki › Music

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   5 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]