arbitrator

noun

ar·​bi·​tra·​tor ˈär-bə-ˌtrā-tər How to pronounce arbitrator (audio)
Synonyms of arbitratornext
: one that arbitrates a dispute : arbiter
an impartial arbitrator

Examples of arbitrator in a Sentence

Both sides agreed to accept a decision by an impartial arbitrator. the couple finally agreed to let the salesclerk be the final arbitrator and tell them which shirt looked best
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
An arbitrator in late May ruled that Rozier breached his contractual obligations to play for the Heat, according to details included in Wednesday’s motion, and that Rozier must forfeit most of his $26.6 million salary with the Heat from this past season. Anthony Chiang june 4, Miami Herald, 4 June 2026 Ultimately, an arbitrator ruled in Netflix's favor in May 2024 and ordered Rinsch to pay the company $9 million in damages, per The New York Times. Christopher Rudolph, PEOPLE, 30 May 2026 Flores accuses Goodell of wrongful acts and maintains the commissioner can’t credibly serve as the arbitrator with such a conflict of interest. Michael McCann, Sportico.com, 26 May 2026 Last year the Second U.S. Circuit Court of Appeals ruled against the NFL, finding the league’s arbitration structure potentially unfair because Goodell serves as both the league’s chief executive and the arbitrator. Armando Salguero Outkick, FOXNews.com, 26 May 2026 See All Example Sentences for arbitrator

Word History

Etymology

Middle English, borrowed from Medieval Latin arbitrātor "umpire," from Latin arbitrārī "to consider, judge, arbitrate" + -tor, agent suffix

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of arbitrator was in the 15th century

Browse Nearby Words

Cite this Entry

“Arbitrator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arbitrator. Accessed 14 Jun. 2026.

Kids Definition

arbitrator

noun
ar·​bi·​tra·​tor ˈär-bə-ˌtrāt-ər How to pronounce arbitrator (audio)
: a person chosen to settle differences in a disagreement

Legal Definition

arbitrator

noun
ar·​bi·​tra·​tor ˈär-bə-ˌtrā-tər How to pronounce arbitrator (audio)
: an impartial person or group that is given the power by disputing parties to resolve their dispute compare mediator

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