Arbiter and Arbitrator

Arbiter

Arbiter noun - A person who impartially decides or resolves a dispute or controversy.
Usage example: the dean of student affairs is the proper arbiter when a student disputes a grade
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Synonyms for Arbiter

Arbitrator is a synonym for arbiter in judge topic. In some cases you can use "Arbitrator" instead a noun "Arbiter", when it comes to topics like person, decide, umpire, person who settles dispute. popular alternative

Nearby Words: arbitration, arbitrator, arbitral

Arbitrator

Arbitrator noun - A person who impartially decides or resolves a dispute or controversy.
Usage example: the couple finally agreed to let the salesclerk be the final arbitrator and tell them which shirt looked best
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Synonyms for Arbitrator

Arbiter is a synonym for arbitrator in judge topic. You can use "Arbiter" instead a noun "Arbitrator", if it concerns topics such as person, decide, adjudicator, umpire. popular alternative

How words are described

ultimate ultimate arbiter ultimate arbitrator
final final arbiter final arbitrator
Cite this Source
Arbitrator and Arbiter. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/arbiter/arbitrator
Arbiter & Arbitrator. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/arbiter/arbitrator>.
Arbitrator or Arbiter. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/arbiter/arbitrator.
Google Ngram Viewer shows how "arbiter" and "arbitrator" have occurred on timeline