English Reference
noun

arena

n.
US /ɝˈinə/ UK /ɐɹˈiːnɐ/ are·na UK spelling arena's, arena's

  1. 01 B1 Intermediate Sport

    a large building or area with seats around it, used for sports or musical performances.

    a large, often circular or oval building or enclosure used for public entertainment, such as sporting events or concerts.

    Simple

    The band played to a sold-out crowd at the city's largest indoor arena.

    In context

    The municipal arena underwent extensive renovations to accommodate the technical requirements of modern touring stage productions.

  2. 02 B2 Upper Intermediate

    a particular place or area of interest, such as politics or business.

    a sphere of intense activity, competition, or debate; often used to describe abstract fields like politics or international relations.

    Simple

    She decided to leave her job in law and enter the political arena.

    In context

    The diplomat spent decades navigating the international arena, brokering deals between nations with conflicting economic interests.

  3. 03 C1 Advanced ArchaicTechnical

    the sand-covered floor in the middle of an ancient Roman theatre where people fought.

    the central, sand-covered area of an ancient Roman amphitheatre where gladiatorial contests and public spectacles took place.

    Simple

    The guide explained how gladiators once fought in the arena of the Colosseum.

    In context

    Archaeologists discovered evidence of complex drainage systems beneath the arena floor, designed to clear water after simulated naval battles.

    Usage

    Often used in historical contexts when discussing Roman architecture or history.

Hunt says "looking good and feeling good" is all part of her process to get into the right mindset, and likens walking out on to the track to a gladiator entering an arena.

BBC News· 14 Aug 2026

The contest, including rehearsals, the semi-finals and grand final, will be held at Bulgaria's newest sports and entertainment venue, Arena Burgas, which was opened in 2023.

BBC News· 13 Aug 2026
This entry
Level C1 · Advanced
Frequency Common
Updated