Dictionary Home »
Dictionary Definitions » earplug
earplug
(-plug′)
noun
a plug inserted in the outer ear, as to deaden excessive noise or keep out water when swimming
See earplug in American Heritage Dictionary 4
noun
- An object made of a soft, pliable material, such as cotton or rubber, and fitted into the ear canal to block the entry of water or sound.
- An earphone, especially one that fits into the ear.
Learn more about earplug
