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

Even more popular when, instead of a tired old video tribute — hats off to the Jackets for reading the room on this one — the arena cameras went straight to Marchenko during the next stoppage. — Matt Reigle Outkick, FOXNews.com, 21 Oct. 2026

His remarks stand in contrast to those from the head of the US Development Finance Corporation, who told Semafor last month that Washington was, at least in the tech arena, looking to expand infrastructure aligned with the US. — Prashant Rao, semafor.com, 21 Oct. 2026

Outside the arena on Tuesday, the crowd thrummed with anticipation. — Dan Adler, Vanity Fair, 21 Oct. 2026

Traffic was another concern raised during the workshop, with residents questioning how the city would handle crowds attending arena events. — James Taylor, CBS News, 21 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