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In 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 definition: 1. something that you can hear or that can be heard: 2. the activity of recording and broadcasting…. Learn more.
20. Mai 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.
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. a peculiar r-sound. b. : value in terms of speech sounds.
Definition 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: 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.
noun. 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 completely still, not making a sound. Can you turn the sound up (= make a radio, television, etc louder)? Fewer examples. Can we make the sound any clearer?
