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
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
According to Billboard, that path is meant to symbolize the journey from Korea’s royal past into a modern public arena.
—
Jennifer Zhan, Vulture, 19 Mar. 2026
In the second bout of the day, Hyper Misao rode into the arena on a bike wearing green tights, a cape and an eye mask.
—Caleb Yum, Austin American Statesman, 19 Mar. 2026
By packing the 20-year-old arena to the tune of 19,478 against the Heat, the Hornets tied the franchise’s single-season record for sellouts at the edifice at the corner of Trade and Caldwell with 16.
—Roderick Boone, Charlotte Observer, 18 Mar. 2026
His time at the U was marred by the COVID-19 shutdown of college sports, which prematurely ended the 2019-2020 season and caused much of the following season to be played in mostly empty arenas.
—Jess Myers, Twin Cities, 18 Mar. 2026
See All Example Sentences for arena
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Jennifer Zhan, Vulture, 19 Mar. 2026
In the second bout of the day, Hyper Misao rode into the arena on a bike wearing green tights, a cape and an eye mask.
—Caleb Yum, Austin American Statesman, 19 Mar. 2026
By packing the 20-year-old arena to the tune of 19,478 against the Heat, the Hornets tied the franchise’s single-season record for sellouts at the edifice at the corner of Trade and Caldwell with 16.
—Roderick Boone, Charlotte Observer, 18 Mar. 2026
His time at the U was marred by the COVID-19 shutdown of college sports, which prematurely ended the 2019-2020 season and caused much of the following season to be played in mostly empty arenas.
—Jess Myers, Twin Cities, 18 Mar. 2026
See All Example Sentences for arena
Cite this Entry
“Arena.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arena. Accessed 23 Mar. 2026.
Copy CitationKids 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
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