Definition

Noun: 1. A large circular room or hall, often with a high ceiling and a dome. 2. A building constructed with a circular ground plan and typically topped with a dome.

Usage

• The rotunda refers specifically to the architectural feature of a circular space, emphasizing its shape and often its grand scale. It is commonly found in important public buildings.
• When referring to a building, it describes the entire structure's circular footprint and domed roof.

Examples

• Noun:
  • The museum's entrance is through a magnificent rotunda with a marble floor and a painted ceiling.
  • Visitors gathered in the Capitol rotunda to view the historic painting.
  • The university library is housed in a neoclassical rotunda that is a campus landmark.

Advanced Usage

• Architectural Term: In formal architectural description, a rotunda specifically denotes a circular interior space, especially one covered by a dome, that is part of a larger building complex.
  • The architect designed the villa around a central rotunda that serves as the main reception area.

Variants and Related Words

• Rotund (adj): While sharing a Latin root ( meaning "round"), this adjective primarily means "rounded in figure; plump" or "full-toned" in speech, and is not directly related to architecture.
• Dome (n): A rounded vault forming the roof of a building or structure, often found atop a rotunda.
• Atrium (n): A large open space within a building, often with a glass roof, which can be square or rectangular, unlike a rotunda which is strictly circular.

Synonyms

• Circular hall
• Domed room
• Round building

Antonyms

• Rectangular hall
• Square chamber
• Annex (as a smaller, attached space versus a central, grand one)

Related Phrases

• In the rotunda: A phrase used to indicate location within this specific architectural space.
  • The ceremony will be held in the rotunda.

Noun

1. a large circular room
2. a building having a circular plan and a dome