rotunda

noun

ro·​tun·​da rō-ˈtən-də How to pronounce rotunda (audio)
1
: a round building
especially : one covered by a dome
2
a
: a large round room
b
: a large central area (as in a hotel)

Examples of rotunda in a Sentence

We stood inside the rotunda of the U.S. Capitol Building.
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.
The highlight of the visit is the bank's interior rotunda with 240 glass panels surrounding a central skylight. Rachel Chang, Travel + Leisure, 3 July 2026 To soak in still more local art, the beloved nonprofit Boston Center for the Arts puts on colorful exhibitions and studio residences by the likes of Andrae Green and Georgina Lewis in a spacious rotunda. Shannon McMahon, Condé Nast Traveler, 17 June 2026 The library’s next major project will focus on several interior spaces, including the foyer, rotunda, Friends Reading Room, Reference Room, Reference Annex and entrance vestibule. Daniel I. Dorfman, Chicago Tribune, 2 June 2026 Then head inside on the second floor rotunda to see the marvelous California history mural and the breathtaking globe chandelier. Los Angeles Times, 1 June 2026 See All Example Sentences for rotunda

Word History

Etymology

Italian rotonda, from Latin rotunda, feminine of rotundus

First Known Use

circa 1566, in the meaning defined at sense 1

Time Traveler
The first known use of rotunda was circa 1566

Browse Nearby Words

Cite this Entry

“Rotunda.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/rotunda. Accessed 6 Jul. 2026.

Kids Definition

rotunda

noun
ro·​tun·​da rō-ˈtən-də How to pronounce rotunda (audio)
1
: a round building
especially : one covered by a dome
2
a
: a large round room
b
: a large central area (as in a hotel)

Medical Definition

rotunda

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