ad arbitrium

[ ahd ahr-bi-tree-oo m; English ad ahr-bi-tree-uh m ]
/ ɑd ɑrˈbɪ triˌʊm; English æd ɑrˈbɪ tri əm /

adverb Latin.

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