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 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 - 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 | 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.
Sound - Definition, Meaning & Synonyms | Vocabulary.com
WebA sound is a noise, something you can hear if you're in the right spot and it's loud enough. A doorbell, a fire alarm, a cat's meow, or your brother's snoring — they’re all sounds.
sound noun - Definition, pictures, pronunciation and usage notes ...
WebDefinition of sound noun from the Oxford Advanced Learner's Dictionary. sound. noun. /saʊnd/ Idioms. something you hear. [countable] something that you can hear synonym noise. a loud/soft/faint sound. a high/low sound. a buzzing/hissing/popping sound. He crept into the house trying not to make a sound.
SOUND definition and meaning | Collins English Dictionary
WebMay 14, 2016 · Sound is energy that travels in waves through air, water, or other substances, and can be heard. The aeroplane will travel at twice the speed of sound. 3. singular noun. The sound on a television, radio, or CD player is what you hear coming from the machine. Its loudness can be controlled.
SOUND | meaning - Cambridge Learner's Dictionary
Webnoun. uk / saʊnd / us. Add to word list. A2 [ C, U ] something that you hear or that can be heard: I could hear the sounds of the city through the open window. She stood …
Sound | Properties, Types, & Facts | Britannica
WebMay 20, 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 Definition & Meaning | Britannica Dictionary
WebBritannica Dictionary definition of SOUND. 1. : 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.