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
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
There was still plenty of work left to do, though, evidenced by the large swaths of empty seats throughout the arena.
—
Ryan Kartje, Los Angeles Times, 5 Nov. 2024
Tom Ford is making headlines again, this time in the real estate arena, where he’s known as a regular buyer and seller of extraordinary homes.
—Abby Montanez, Robb Report, 5 Nov. 2024
Gilmour has announced no further tour dates, and the thousands of lucky strangers in the arena seemed content simply to smoke their weed, lean back in their seats, and absorb the sound.
—Kory Grow, Rolling Stone, 5 Nov. 2024
Mineiro defeated River Plate in the semi finals to rob them of the opportunity of playing a final in their home arena.
—Joseph O'Sullivan, Forbes, 5 Nov. 2024
See all Example Sentences for arena 
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Ryan Kartje, Los Angeles Times, 5 Nov. 2024
Tom Ford is making headlines again, this time in the real estate arena, where he’s known as a regular buyer and seller of extraordinary homes.
—Abby Montanez, Robb Report, 5 Nov. 2024
Gilmour has announced no further tour dates, and the thousands of lucky strangers in the arena seemed content simply to smoke their weed, lean back in their seats, and absorb the sound.
—Kory Grow, Rolling Stone, 5 Nov. 2024
Mineiro defeated River Plate in the semi finals to rob them of the opportunity of playing a final in their home arena.
—Joseph O'Sullivan, Forbes, 5 Nov. 2024
See all Example Sentences for arena
Dictionary Entries Near arena
Cite this Entry
“Arena.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arena. Accessed 21 Nov. 2024.
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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