arena
Americannoun
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the oval space in the center of a Roman amphitheater for gladiatorial combats or other performances.
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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.
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a building housing an arena.
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a field of conflict, activity, or endeavor.
the arena of politics.
noun
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an enclosure or platform, usually surrounded by seats on all sides, in which sports events, contests, entertainments, etc, take place
a boxing arena
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( as modifier )
arena stage
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the central area of an ancient Roman amphitheatre, in which gladiatorial contests and other spectacles were held
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a sphere or scene of conflict or intense activity
the political arena
Etymology
Origin of arena
1620–30; < Latin ( h ) arēna sand, sandy place, area sanded for combat
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.
The White House certainly views space as another arena for the US to exert its dominance.
From BBC • Mar. 31, 2026
Dundon, too, has offered private dollars as part of arena renovations in the past.
From Salon • Mar. 30, 2026
Major banks, including JP Morgan, have started warning of potential problems in the $3 trillion private credit arena and are tightening lending, especially to some software companies.
From Barron's • Mar. 30, 2026
Taxpayers could get sacked, as two states vie for a football arena.
From The Wall Street Journal • Mar. 27, 2026
The same moralistic dichotomy that Jefferson saw inside the United States between discernible heroes and villains, he also projected into the international arena.
From "Founding Brothers: The Revolutionary Generation" by Joseph J. Ellis
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.