Having or using the ability to act or decide according to your own discretion or judgment:
— The commission has discretionary power to award extra funds.

synonym: discretional.

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

Roget 748: free, free as air; out of harness, independent, at large, loose, scot-free; left alone, left to oneself.    in full swing; uncaught, unconstrained, unbuttoned, unconfined, unrestrained, unchecked, unprevented^†, unhindered, unobstructed, unbound, uncontrolled, untrammeled.    unsubject^†, ungoverned, unenslaved^†, unenthralled^†, unchained, unshackled, unfettered, unreined^†, unbridled, uncurbed, unmuzzled.    unrestricted, unlimited, unmitigated, unconditional; absolute; discretionary etc. (optional) 600.    unassailed, unforced, uncompelled.    unbiassed^†, spontaneous.    free and easy; at ease, at one's ease; degage [Fr.], quite at home; wanton, rampant, irrepressible, unvanquished^†.    exempt; freed etc. 750; freeborn; autonomous, freehold, allodial^†; gratis etc. 815; eleutherian^†.    unclaimed, going a begging.    ... show more

Polish: arbitralny

especially of funds Not earmarked; available for use as needed.