discretionary
//dɪˈskrɛʃəˌnɛri//
Adjective
discretionaryCanonical form
1
Available for use at the discretion of the user; not fixed or mandatory.
The manager has discretionary authority to approve small expenses.
2
Left to or regulated by one's own judgment or choice.
The manager has discretionary authority to approve small expenses.
3
(Of funds or income) available for spending on non-essential items after essential expenses are covered.
After paying rent and bills, she had some discretionary income to spend on hobbies.