arbitrator

noun

ar·​bi·​tra·​tor ˈär-bə-ˌtrā-tər How to pronounce arbitrator (audio)
: 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.
The three-judge panel reasoned that Flores’ rights were not sufficiently protected in an arrangement where NFL commissioner Roger Goodell, whom Flores accuses of misconduct, can serve as the arbitrator or can delegate that authority to a person of his choosing. Michael McCann, Sportico.com, 19 Sep. 2025 Fire truck struck, killed 7-year-old In 2009, a fire truck driven by KCFD employee Chris DePaul struck and killed a 7-year-old boy while heading to a call at 12th Street and Chestnut Avenue, according to the information Local 42 provided to the arbitrator. Judy L. Thomas, Kansas City Star, 17 Sep. 2025 Entering a field still largely dominated by men—attorneys, arbitrators, judges, and mediators alike—Werning quickly distinguished herself. William Jones, USA Today, 16 Sep. 2025 Each raise would be applied retroactively within 60 days of an arbitrator's decision. Claudia Levens, jsonline.com, 5 Sep. 2025 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

Cite this Entry

“Arbitrator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arbitrator. Accessed 21 Sep. 2025.

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

More from Merriam-Webster on arbitrator

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