Definition of Sound
vibrations that travel through the air and can be heard upon reaching a person or animal’s eardrum
Examples of Sound in a sentence
Anything that you can hear is a sound, a vibration that travels through the air and enters your perception through your ear. 🔊
The reason there is no sound in space is because there is no air for a vibration to travel through without an atmosphere. 🔊
When a vibration moves through the air, it grows weaker the further it gets from the source, so it will be quieter if you are farther away from what made the sound. 🔊
The vibration that travels through the air when someone or something makes a noise is called a sound wave, because it functions in a somewhat similar fashion to a wave at the beach. 🔊
Even though a sound has already been made by something, you will not be able to hear it until the vibration reaches your ear drum. 🔊
Other words in the Sounds category:
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