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 arena, home to the Miami Heat, is accustomed to international stars like Bad Bunny and Andrea Bocelli. — Jacqueline Charles, Miami Herald, 23 Sep. 2026

Solar panels on the indoor arena generate 50 kilowatts of electricity. — Abby Montanez, Robb Report, 23 Sep. 2026

Apple is opening its first live music venue, built to bring fans closer to artists performing arena-like shows. — James Peckham, PC Magazine, 22 Sep. 2026

The Bucks organization has previously engaged in social justice initiatives, including a player walkout in 2020 and turning its arena into a voting site. — Ricardo Torres, jsonline.com, 22 Sep. 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