often attributive
1
a
: the natural opening through which food passes into the body of an animal and which in vertebrates is typically bounded externally by the lips and internally by the pharynx and encloses the tongue, gums, and teeth
b
: grimace
made a mouth
c
: an individual requiring food
had too many mouths to feed
2
b
: mouthpiece sense 3a
he is the mouth … of the House in its relations with the Crown—
T. E. May
T. E. May
c(1)
: a tendency to excessive talk
he is not all mouth … he gets results—Time
Time
(2)
: saucy or disrespectful language : impudence
just don't take any mouth from him—Jackson Burgess
Jackson Burgess3
: something that resembles a mouth especially in affording entrance or exit: such as
a
: the place where a stream enters a larger body of water
b
: the surface opening of an underground cavity (see cavity sense 1)
the mouth of a well
the mouth of a volcano
c
: the opening of a container
the mouth of a bottle
d
: an opening in the side of an organ flue pipe
mouthed; mouthing; mouths
1
2
: to take into the mouth
especially
: eat
1
a
: to talk pompously : rant
—often used with off
b
: to talk insolently or impudently
—usually used with off
2
: to move the mouth especially so as to make faces
mouther
noun
Synonyms
Examples of mouth in a Sentence
Noun
He kissed her on the mouth.
He threatened to punch me in the mouth.
She stood there with her mouth agape.
I burned the roof of my mouth.
They told him to keep his mouth closed when chewing and not to talk with his mouth full.
He wiped his mouth with a napkin after eating.
She regretted saying it as soon as the words were out of her mouth.
The smell of the food made my mouth water.
The candy melts in your mouth.
The medication is taken by mouth.
Verb
She was just mouthing the usual meaningless platitudes about the need for reform.
silently mouthing the words to a song
Recent Examples on the Web
Caleb Harris, Austin American-Statesman, 22 Nov. 2024
This is because of its ‘scrubbing bubbles’ and high acidity, which cleanse your mouth between bites of food.
—Liz Thach, Forbes, 20 Nov. 2024
Larisha Paul, Rolling Stone, 24 Apr. 2024
Also present was Dmitri Shostakovich, who had come to New York at Stalin’s behest, in order to mouth propaganda at the Cultural and Scientific Conference for World Peace.
—Alex Ross, The New Yorker, 25 Mar. 2024
See all Example Sentences for mouth 
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.
Noun
Until recently, this (and chewing with your mouth open) would have been the easy picks for the most annoying behaviors my kids do.
—Caleb Harris, Austin American-Statesman, 22 Nov. 2024
This is because of its ‘scrubbing bubbles’ and high acidity, which cleanse your mouth between bites of food.
—Liz Thach, Forbes, 20 Nov. 2024
Verb
Fike doesn’t mouth along to the songs, make distinct markers of when one ends and another begins, or even mention the titles of any of them.
—Larisha Paul, Rolling Stone, 24 Apr. 2024
Also present was Dmitri Shostakovich, who had come to New York at Stalin’s behest, in order to mouth propaganda at the Cultural and Scientific Conference for World Peace.
—Alex Ross, The New Yorker, 25 Mar. 2024
See all Example Sentences for mouth
Articles Related to mouth
Video
When Body Parts Are Also Verbs
Head, shoulders, metaphors, and toes
Dictionary Entries Near mouth
Cite this Entry
“Mouth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mouth. Accessed 29 Nov. 2024.
Copy CitationKids Definition
mouth
1 of 2 noun1
: the opening through which food passes into the body of an animal and which in vertebrates is typically surrounded on the outside by the lips and encloses the tongue, gums, and teeth
2
: grimace
make a mouth
3
: an opening that is like a mouth
the mouth of a cave
the mouth of a container
4
: the place where a stream enters a larger body of water
mouth
2 of 2 verb1
a
: to speak or utter especially proudly or loudly : declaim
b
: to repeat without belief or understanding
mouth empty phrases
2
a
: to form with the lips without speaking
the librarian mouthed "quiet"
3
: to take into the mouth
mouther
noun
Love words? Need even more definitions?
Merriam-Webster unabridged
Share