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.
National Museum of Natural History As visitors walk into the rotunda of the Museum of Natural History, right off the National Mall, they’re greeted by an 11-ton taxidermized African Bush elephant, affectionately nicknamed Henry. Brieanna J. Frank, USA Today, 4 Sep. 2025 Also admirable are other craft elements, notably the camera movement in two interior rotundas to capture the characters spiraling; the lighting of somber dough making scenes; and the use of songs of faith towards solemn worldbuilding, like when the Sisters cut the hair of lachrymose inductees. Ritesh Mehta, IndieWire, 27 Aug. 2025 Former President Bill Clinton (L) and former US Secretary of State Hillary Clinton (R) arrives for Donald Trumpâs inauguration as the next President of the United States in the rotunda of the United States Capitol in Washington, DC, USA, 20 January 2025. Hannah Parry, MSNBC Newsweek, 26 Aug. 2025 At points during the hours-long debate, cheers from a rally gathered in the Capitol rotunda outside the House chamber could be heard. Eleanor Dearman updated August 20, Fort Worth Star-Telegram, 20 Aug. 2025 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 20 Sep. 2025.

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

More from Merriam-Webster on rotunda

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