vestibule
noun
ves·ti·bule
ˈve-stə-ˌbyül 
1
a
: a passage, hall, or room between the outer door and the interior of a building : lobby
b
: an enclosed entrance at the end of a railway passenger car
2
: any of various bodily cavities especially when serving as or resembling an entrance to some other cavity or space: such as
a
: the central cavity of the bony labyrinth of the inner ear or the parts (such as the saccule and utricle) of the membranous labyrinth that it contains
b
: the part of the left ventricle below the aortic orifice
c
: the space between the labia minora containing the orifice of the urethra
d
: the part of the mouth cavity outside the teeth and gums
3
: a course that offers access (as to something new)
Examples of vestibule in a Sentence
please leave your wet boots in the vestibule
Recent Examples on the Web
Among other items, the board will discuss: A bid for purchasing a roughly $27,000 secure entry vestibule to be installed at Alfred Fairfax Academy.
—
Sofi Zeman, Kansas City Star, 27 May 2025
However, Public Safety officers closed the door linking the library and the vestibule, and handcuffs were used to secure it, according to the outlet.
—Tara Suter, The Hill, 8 May 2025
At the scene of the attack, the victim’s jacket and hat laid on the floor of the vestibule as police continued to investigate Monday night.
—Elizabeth Keogh, New York Daily News, 27 Jan. 2025
On April 7, 2019, Mr. Mejia arrived at his girlfriend’s apartment building on Bailey Avenue, splashed a flammable liquid on the floor of the vestibule and lit it on fire.
—Michael Wilson, New York Times, 21 Jan. 2025
See All Example Sentences for vestibule
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Sofi Zeman, Kansas City Star, 27 May 2025
However, Public Safety officers closed the door linking the library and the vestibule, and handcuffs were used to secure it, according to the outlet.
—Tara Suter, The Hill, 8 May 2025
At the scene of the attack, the victim’s jacket and hat laid on the floor of the vestibule as police continued to investigate Monday night.
—Elizabeth Keogh, New York Daily News, 27 Jan. 2025
On April 7, 2019, Mr. Mejia arrived at his girlfriend’s apartment building on Bailey Avenue, splashed a flammable liquid on the floor of the vestibule and lit it on fire.
—Michael Wilson, New York Times, 21 Jan. 2025
See All Example Sentences for vestibule
Cite this Entry
“Vestibule.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/vestibule. Accessed 6 Jun. 2025.
Copy CitationKids Definition
vestibule
noun
ves·ti·bule
ˈves-tə-ˌbyü(ə)l
: a hall or room between the outer door and the inside part of a building
Medical Definition
vestibule
noun
ves·ti·bule
ˈves-tə-ˌbyül
: any of various bodily cavities especially when serving as or resembling an entrance to some other cavity or space: as
a(1)
: the central cavity of the bony labyrinth of the ear
(2)
: the parts of the membranous labyrinth comprising the utricle and the saccule and contained in the cavity of the bony labyrinth
b
: the space between the labia minora containing the orifice of the urethra
c
: the part of the left ventricle of the heart immediately below the aortic orifice
d
: the part of the mouth cavity outside the teeth and gums
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