Dictionary.com
Thesaurus.com
Synonyms

arena

American  
[uh-ree-nuh] / əˈri nə /

noun

arenas plural
  1. the oval space in the center of a Roman amphitheater for gladiatorial combats or other performances.

  2. a central stage, ring, area, or the like, used for sports or other forms of entertainment, surrounded by seats for spectators.

    a boxing arena; a circus arena.

  3. a building housing an arena.

  4. a field of conflict, activity, or endeavor.

    the arena of politics.


arena British  
/ əˈriːnə /

noun

    1. an enclosure or platform, usually surrounded by seats on all sides, in which sports events, contests, entertainments, etc, take place

      a boxing arena

    2. ( as modifier )

      arena stage

  1. the central area of an ancient Roman amphitheatre, in which gladiatorial contests and other spectacles were held

  2. a sphere or scene of conflict or intense activity

    the political arena

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of arena

1620–30; < Latin ( h ) arēna sand, sandy place, area sanded for combat

Explanation

If you're watching a college basketball game in person, chances are you're in an arena — a building specially designed for sporting events and large-scale rock concerts. There's not much difference between an arena and a stadium, although an arena is enclosed and a stadium sometimes has an open roof. Football is usually played in a stadium, while basketball and other sports typically hold their games in arenas. The word arena originally meant "place of combat," and it's sometimes still used this way. Its root is harena, a kind of sand that was supposedly used on the floor during ancient Roman battles to soak up spilled blood.

Keep Reading on Vocabulary.com

Vocabulary lists containing arena

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Wednesday’s show was the first in a handful he’s playing around Southern California this week, including a gig scheduled for Saturday night at Palm Desert’s Acrisure Arena.

From Los Angeles Times • Jun. 19, 2026

L.A. is riding a two-game losing streak and will face Eastern Conference leader New York Liberty on Sunday at Crypto.com Arena.

From Los Angeles Times • Jun. 18, 2026

Arena football is an indoor version of American football and there are several leagues across America, with the IAL launching this year.

From BBC • Jun. 16, 2026

She returned to Andy Murray Arena a little over two and a half hours later and dispatched highly-rated American teenager Iva Jovic 6-2 6-2.

From BBC • Jun. 13, 2026

He’d learned more in the parking lot of the Lonestar Arena than he had learned all year in class.

From "Small Steps" by Louis Sachar

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "arena" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com