Definition

1. Noun:
   • A person chosen to judge and decide a disputed issue: An arbiter is an impartial individual selected to settle a disagreement or conflict between parties.
   • A person with recognized authority to make judgments or set standards: An arbiter is someone whose opinions or decisions are widely accepted as authoritative in a particular field or matter.

Usage and Examples

• As a judge in a dispute:
  • An independent arbiter was appointed to resolve the contract disagreement.
  • The labor union and management agreed to let an arbiter settle the strike.
• As an authority who sets standards:
  • She is considered an arbiter of good taste in interior design.
  • The magazine became the ultimate arbiter of literary trends.

Advanced Usage

• "Arbiter of taste/fashion": A person or entity whose judgments on style, aesthetics, or culture are considered definitive.
  • The designer has long been an arbiter of fashion in Paris.
• "Final/ultimate arbiter": The person or body with the supreme or conclusive authority to decide something.
  • The Supreme Court is the final arbiter of constitutional law.

Variants and Related Words

• Arbitrate (verb): To act as an arbiter; to settle a dispute.
  • The committee was asked to arbitrate the dispute.
• Arbitration (noun): The process of resolving a dispute through an arbiter.
  • They opted for binding arbitration to avoid a court case.
• Arbitral (adjective): Relating to or resulting from arbitration.
  • The arbitral decision was accepted by both parties.

Synonyms

• Adjudicator: A person who makes a formal judgment on a disputed matter.
• Umpire: An official who enforces rules and settles disputes in certain games or contexts.
• Referee: An official who oversees a game or conflict to ensure fairness.
• Mediator: A person who attempts to help parties in a dispute reach an agreement.

Idioms and Phrases

• "Arbiter elegantiarum" (Latin phrase, used in English): An authority or judge in matters of taste or style.
  • He was regarded as the arbiter elegantiarum of his social circle.

Noun

1. someone chosen to judge and decide a disputed issue
   • the critic was considered to be an arbiter of modern literature
   • the arbitrator's authority derived from the consent of the disputants
   • an umpire was appointed to settle the tax case
2. someone with the power to settle matters at will
   • she was the final arbiter on all matters of fashion