Definition: to be used any way a person chooses
Part of Speech: Adjective
Synonym(s): leftover, unrestricted
1. I can do whatever I like with my discretionary income.
2. During a discretionary spending spree, Jan bought dozens of items on a whim.
3. Because Bill and Janet have to purchase diapers and clothes for their new baby, they don’t have a lot of funds for discretionary spending.