dis·cre·tion·ary 
/dɪˈskrɛʃəˌneri, Brit dɪˈskrɛʃənri/ adjective
/dɪˈskrɛʃəˌneri, Brit dɪˈskrɛʃənri/ adjective 1 : available to be used when and how you decide
▪ She has enough discretionary income [=income that is left after paying for things that are essential, such as food and housing] to pay for a nice vacation each year. 2 : done or used when necessary
▪ the governor's discretionary power
▪ She has enough discretionary income [=income that is left after paying for things that are essential, such as food and housing] to pay for a nice vacation each year.
▪ the governor's discretionary power
