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

But Antetokounmpo has now played in a scrimmage at his new home arena in front of Heat fans after being traded to Miami this past summer. — Anthony Chiang, Miami Herald, 7 Oct. 2026

Rather than arenas, Smith is continuing the To Be Free global residency, which kicked off last fall at Brooklyn’s Warsaw and has included runs at San Francisco’s historic Castro Theatre, Mexico and the United Kingdom. — Lars Brandle, Billboard, 7 Oct. 2026

The 100 contestants enter the vast kitchen arena ready for a chance to call the shots. — Max Goldbart, Deadline, 7 Oct. 2026

Mauldin voted in favor of advancing the arena project through the Planning Commission in late September. — Camryn Dadey, Sacbee.com, 7 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