Longman Dictionary of Contemporary English
The Collaborative International Dictionary
Discretional \Dis*cre"tion*al\, Discretionary \Dis*cre"tion*a*ry\, [Cf. F. discr['e]tionnaire.] Left to discretion; unrestrained except by discretion or judgment; as, an ambassador with discretionary powers.
Douglas Harper's Etymology Dictionary
1680s (implied in discretionarily); see discretion + -ary.
Wiktionary
a. available at one's discretion; able to be used as one chooses; left to or regulated by one's own discretion or judgment.
WordNet
adj. 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" [syn: discretional]
(especially of funds) not earmarked; available for use as needed; "discretionary funds"; "discretionary income"
Wikipedia
Usage examples of "discretionary".
From her vantage point, Dixon assessed the man who controlled the county school board and the only bank in town, and who had enough discretionary funds to offer a reward that was larger than the base income of many Chickasaw County families.
Ethan was at last, after much debate, given broad discretionary powers to choose another supplier on the basis of the freshest information available at Kline Station.
French nation, by its subsequent act, had condoned it, and formally conferred dictatorial powers on the prince-president, the principal had approved the act of his agent, and given him discretionary powers, and nothing more was to be said.
The planet was virtually under martial law now, and the Sentients had been allowed fewer discretionary powers.
Upon emergency act of Parliament, I have been given broad discretionary powers.
The funds in a discretionary account are not ours to do with as we please.
I have a discretionary account, and my broker doubles my money every year.
We have some discretionary income in our budget and we know how starved the Tran are for metal.
The local residents were, for the most part, poor, with little or no discretionary income, and even if The Store paid only minimum wage, the overhead for a place like this had to be at least double the most optimistic sales projections.
And grown men, young and old, well-off and not so well-off, still devoted a substantial portion of their free time and discretionary income to the pursuit.
Apart from wasting the enormous amount of capital invested in all the other millions of signs and billboards, the amounts of discretionary spending power still available must be infinitesimal.
So three years ago I had her open a discretionary trust account at Houston Bank and Trust and empty her savings accounts into it.
They embraced the wise resolution of choosing six deputies or representatives, of whom Villehardouin was one, with a discretionary trust to direct the motions, and to pledge the faith, of the whole confederacy.
Everything that could be put into a discretionary trust had been put into it, so there would be very little to go through probate.
It is up to the Crown (actually, the Cabinet), and not the Commons, to initiate economic policy and propose budgets, and the Crown has an additional discretionary fund drawn from the extensive Crown lands and industrial holdings, but the Crown and Lords both know that they cannot long defy the Commons if the lower house decides to withhold budget approval.