someone with the power to settle matters at will;
"she was the final arbiter on all matters of fashion"
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"
- The arbiter will have the last say.
- Experiment is the final arbiter in science.
- The only arbiter of good taste in wine is you.
- she was the final arbiter on all matters of fashion.
Appointed arbiter of the dispute.出自： W. H. Dixon
Twilight..short Arbiter 'Twixt Day and Night.出自： fig.