arbiter
Americannoun
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a person empowered to decide matters at issue; judge; umpire.
-
a person who has the sole or absolute power of judging or determining.
noun
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a person empowered to judge in a dispute; referee; arbitrator
-
a person having complete control of something
Other Word Forms
- superarbiter noun
Etymology
Origin of arbiter
1350–1400; Middle English arbitour, arbitre < Anglo-French, Old French < Latin arbiter
Compare meaning
How does arbiter compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
An arbiter is someone selected to judge and settle a dispute. When Doc and Grumpy disagreed over whose turn it was to stay late at the mine, they chose Snow White as an arbiter. Arbiter, from the Latin, means "one who goes somewhere as witness or judge.” The arbiter of a baseball game is called an umpire. In football and basketball, the arbiter is a referee. Arbitration is a type of conflict resolution in which a neutral person — the arbiter — hears the details of a dispute and makes a legally-binding decision about its resolution.
Vocabulary lists containing arbiter
Frankenstein
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"The Odyssey" by Homer, Books 19–24
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The Picture of Dorian Gray
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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.
After retiring in 2013, he joined a private Washington law practice where he handled official arbiter missions.
From Barron's • Mar. 21, 2026
So the key distinction is that there’s a neutral arbiter.
From Salon • Jan. 23, 2026
“He’s now proven himself as an effective arbiter and peacemaker.”
From The Wall Street Journal • Oct. 13, 2025
Whether you still see – or ever saw – Vogue as an arbiter of good taste, or reflection of our times, depends on who you talk to.
From BBC • Sep. 6, 2025
News & World Report, a leading arbiter of academic prestige.
From "Class Matters" by The New York Times
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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.