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.
According to an arbitrator’s ruling, there were numerous other problems, too, including casting issues and allegations of harassment and abuse on set. Ethan Shanfeld, Variety, 3 Apr. 2025 During an emergency hearing on Wednesday, the arbitrator, Nicholas Gowen, found that Meta had provided enough grounds that Ms. Wynn-Williams had potentially violated her contract, according to a legal filing posted by Meta. Mike Isaac, New York Times, 17 Mar. 2025 The arbitrator also ruled that Wynn-Williams is to retract her previous disparaging remarks. Jonathan Vanian, CNBC, 12 Mar. 2025 The arbitration panel is made up of a neutral arbitrator, one selected by the postal service, and one selected by the union, Renfroe said. Saleen Martin, USA TODAY, 21 Feb. 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 19 Apr. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!