[ahd ahr-bi-tree-oo m; English ad ahr-bi-tree-uh m]
at pleasure; at will.
Origin of ad arbitrium
literally, at (one's) control or decision
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for arbitrium
Historical Examples of arbitrium
The terminus is always a known and definite point: it is not accidental, nor dependent upon the arbitrium of the mover.Aristotle
The “arbitrium popularis auræ” was pleased to declare itself against ears and tails.