arbiter

(noun, verb)

noun

1. someone with the power to settle matters at will

- she was the final arbiter on all matters of fashion

Definition categories: person, expert

2. 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

Similar word(s): arbitrator, umpire

Definition categories: person, evaluator, judge

Sentences with arbiter as a noun:

- Television and film, not Vogue and similar magazines, are the arbiters of fashion.

verb

1. (transitive) To act as arbiter.