mouthpiece
noun
mouth·piece
ˈmau̇th-ˌpēs 
Examples of mouthpiece in a Sentence
the mouthpiece of a trumpet
He's been acting as a mouthpiece for the government on questions of foreign policy.
The company has hired an attorney as a mouthpiece to answer its critics.
Recent Examples on the Web
That school board President Sean Harden, who serves as the mayor’s chief CPS mouthpiece, would seek a special session at this late stage is revealing of how unserious Johnson and his allies are about properly managing a system that by any measure is tremendously bloated.
—
The Editorial Board, Chicago Tribune, 25 July 2025
Another option is some kind of mouthpiece designed to keep the throat open during sleep.
—Bruce Y. Lee, Forbes.com, 30 June 2025
This isn’t the first time Wall Street mouthpieces and disgruntled business owners threatened to up and leave over a progressive mayor-elect.
—Preston Fore, Fortune, 27 June 2025
Key Ingredients: Hydrogen peroxide Type: Whitening strips, LED whitening mouthpiece
Number of Treatments Included: 56 dissolvable strips
How to Use: Apply the whitening strips to your upper and lower teeth, then insert the mouthpiece and press the button to turn it on.
—Iman Balagam, Vogue, 13 Apr. 2025
See All Example Sentences for mouthpiece
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The Editorial Board, Chicago Tribune, 25 July 2025
Another option is some kind of mouthpiece designed to keep the throat open during sleep.
—Bruce Y. Lee, Forbes.com, 30 June 2025
This isn’t the first time Wall Street mouthpieces and disgruntled business owners threatened to up and leave over a progressive mayor-elect.
—Preston Fore, Fortune, 27 June 2025
Key Ingredients: Hydrogen peroxide Type: Whitening strips, LED whitening mouthpiece
Number of Treatments Included: 56 dissolvable strips
How to Use: Apply the whitening strips to your upper and lower teeth, then insert the mouthpiece and press the button to turn it on.
—Iman Balagam, Vogue, 13 Apr. 2025
See All Example Sentences for mouthpiece
Cite this Entry
“Mouthpiece.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mouthpiece. Accessed 7 Aug. 2025.
Copy CitationKids Definition
mouthpiece
noun
mouth·piece
-ˌpēs
1
: the part put to, between, or near the lips
the mouthpiece of a trumpet
the mouthpiece of a telephone
2
: someone who expresses another person's ideas : spokesperson
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