# coliseum

/ˌkɑɫəˈsiəm/ (US) · /kˌɒləsˈiːəm/ (UK) · CEFR B2 · Noun

Source: https://englishreference.com/word/coliseum
Updated: 2026-08-15

## Definition

a very large building used for sports, concerts, or other public shows. It is often shaped like a circle or an oval with seats all around the center.

For teachers: a large theater, amphitheater, or stadium designed for public spectacles and sporting events. When capitalized, it refers specifically to the Flavian Amphitheatre in Rome.

## Examples

- The band is playing at the local coliseum tonight.
- Thousands of fans gathered at the coliseum to watch the championship game under the bright lights.
- The city's new coliseum features a retractable roof and state-of-the-art acoustics, allowing it to host both massive athletic competitions and intimate musical performances.

## Usage notes

- Often used as a proper noun (Coliseum) when referring to the specific historical landmark in Rome.

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