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

Every Wednesday, Friday, and Saturday night for nine weeks, eight musicians and two backup dancers join Harry Styles on stage to perform a two-hour show at one of the most famous arenas in the world, Madison Square Garden. — Elizabeth Gulino, Allure, 14 Oct. 2026

Their accounts demonstrate how AI is blurring the line between what's real and what's fake in the already fraught arena of online dating. — Mary Cunningham, CBS News, 14 Oct. 2026

Or there’s the fact that Gracie Abrams is the latest pop superstar to offer Chinouriri an arena tour support slot, following Sabrina Carpenter two years ago. — Sophie Williams, Billboard, 14 Oct. 2026

The country has already spent more than £190 million on international standard facilities that include a national sports stadium, a basketball arena, a golf course and a cricket stadium. — Will Barker, TheWeek, 14 Oct. 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