Having or using the ability to act or decide according to your own discretion or judgment.

synonym: discretionary.

Roget 609: optional; discretional etc. (voluntary) 600.    eclectic; choosing etc. v.; preferential; chosen etc. v.; choice etc. (good) 648.    ... show more

Roget 600: voluntary, volitional, willful; free etc. 748; optional; discretional, discretionary; volitient^†, volitive^†.    minded etc. (willing) 602; prepense etc. (predetermined) 611^†; intended etc. 620; autocratic; unbidden etc. (bid) etc. 741; spontaneous; original etc. (casual) 153; unconstrained.    ... show more

Polish: arbitralny