1
: an ornament inserted in the lobe of the ear especially to distend it
2
: a device of pliable material for insertion into the outer opening of the ear (as to keep out water or deaden sound)

Examples of earplug in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Similarly, Jonathan Franzen writes in dark room with earplugs and noise cancelling headphones blasting pink noise (a deeper, more balanced version of white noise). — Literary Hub, 23 Oct. 2026 The recommended sleep setup includes a mattress topper, two pillow firmness options, a spare blanket at the foot of the bed, blackout curtains or sleep masks and a white noise machine or earplugs. — Lauren Schuster, Miami Herald, 19 Oct. 2026 Add blackout curtains or a sleep mask, plus earplugs or a white noise machine for lighter sleepers. — Lauren Schuster, Kansas City Star, 19 Oct. 2026 Light sleepers should note that Allen Parkway can be noisy at night, but the hotel provides earplugs and blackout curtains. — Condé Nast, Condé Nast Traveler, 16 Oct. 2026 See All Example Sentences for earplug

Word History

First Known Use

1820, in the meaning defined at sense 1

Time Traveler
The first known use of earplug was in 1820

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Cite this Entry

“Earplug.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earplug. Accessed 29 Oct. 2026.

Medical Definition

: a device of pliable material for insertion into the outer opening of the ear (as to keep out water or deaden sound)

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