arena

noun

are·​na ə-ˈrē-nə 

1

: an area in a Roman amphitheater for gladiatorial combats

2

a

: an enclosed area used for public entertainment

b

: a building containing an arena

3

a

: a sphere of interest, activity, or competition

the political arena

b

: a place or situation for controversy

in the public arena

Synonyms of arena

• auditorium
• amphitheater

Examples of arena in a Sentence

Congress became an arena of opposing views.

the toughest political arena in the world

The economic arena has been dominated by that country.

Recent Examples on the Web

The highlight, aside from Lendeborg getting to ask Johnson a lighthearted question in Johnson’s own postgame media scrum deep inside the arena’s lower level? — Joseph Dycus, Mercury News, 10 July 2026

Ballmer nearly granted Aspiration naming rights to the team’s new $2-billion arena, but instead chose financial services firm Intuit. — Steve Henson, Los Angeles Times, 9 July 2026

Madison Square Garden’s current on-site technology includes cameras that scan for facial recognition, allowing the arena to track every person who enters the building. — Nina Corcoran, Pitchfork, 9 July 2026

Despite being a key player in the AI arena, Microsoft (MSFT) shares have remained surprisingly grounded. — Trefis Team, Forbes.com, 8 July 2026

Word History

Etymology

Latin harena, arena sand, sandy place

First Known Use

1600, in the meaning defined at sense 1

Phrases Containing arena

• arena football
• arena theater

Rhymes for arena

• athena
• cantina
• carina
• carmina
• catena
• czarina
• domina
• farina
• galena
• glossina
• hyena
• kachina

Kids Definition

arena

noun

are·​na ə-ˈrē-nə 

1

: an enclosed area used for public entertainment

2

: a building containing an arena

3

: a field of activity

the political arena