# cupola

/kəˈpoʊɫə/ (US) · /kjuːpˈəʊlɐ/ (UK) · CEFR C2 · Noun

Source: https://englishreference.com/word/cupola
Updated: 2026-10-16

## Definition

a small, rounded structure that sits on top of a larger roof or building. It often looks like a tiny dome and can be used to let in light or air.

For teachers: a small, dome-like structure on top of a roof or turret, often serving as a belfry, lantern, or observatory. In architectural contexts, it provides a decorative finish or functional ventilation to a larger dome or roof.

## Examples

- The old courthouse has a beautiful white cupola on its roof.
- Architects added a glass cupola to the library roof to allow natural light to flood the central reading room.
- The cathedral's silhouette is defined by a grand central dome, which is itself surmounted by an elegant cupola that houses the heavy bronze bells.

## Synonyms

dome, lantern

## Usage notes

- Commonly used in architectural descriptions; also appears in technical anatomical and geological contexts to describe dome-shaped structures.

---

From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.