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 top-level rotunda is an open-concept space with redwood beams and large picture windows. Sandra Barrera, Oc Register, 16 July 2025 The project, named Recess Phoenix, will also feature restaurants, a spa, and event spaces in the existing rotunda buildings. Corina Vanek, AZCentral.com, 7 July 2025 Entering the rotunda, guests have the Eiffel Tower in their direct line of sight, as well as the Hôtel des Invalides to the left and a closer, bird’s-eye view above the golden roofs of the other Printemps buildings on the right. Rhonda Richford, Footwear News, 7 July 2025 Large hail shattered glass near the top of the Capitol rotunda and doorways at Austin-Bergstrom International Airport. Brandi D. Addison, Austin American Statesman, 2 July 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 29 Jul. 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

Last Updated: - Updated example sentences
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