Discretionary income is calculated by taking your gross income minus your expenses and what you are left with is discretionary income. Most Americans do not have a large amount of discretionary income.
business discretionary powers
"Discretion" in this usage is a synonym for 'choice.' It means that whatever it that needs the loney, 'they' can choose to fund it, and if so, how much they will spend on it. OR - they may choose NOT to fund it. It is totally at "their" discretion (i.e.: choice).
Discretionary user lay between expert and novice users
There are a great many examples in the world of discretionary spending. Discretionary spending can be as simple as choosing whether you want to spend your money on ice cream.
The portion of discretionary spending typically spent on defense varies. If a country is at war, the discretionary spending percentage will be higher for defense.
Projects where management has a choice in implementing them are called discretionary projects. Projects where no choice exists are called nondiscretionary projects.
Option - as the right to enter or not to enter into a contract - is a discretionary act.
At your Discretion. It's your choice. Example: on a restaurant bill 'Tips discretionary'
Discretionary project is a project in which management can made its option on the subject they want to implement.
Households spend most of their discretionary income on consumption.
The social security system is mandatory, not discretionary. You do not have the option of declining to participate.