fixed amount; flat sum; fixed sum
Refers to a predetermined, unchanging amount of money, often used in contexts like fixed fees, flat-rate charges, or set budgets.
You can use this service for a fixed monthly fee.
Any amount exceeding the fixed sum will incur an additional charge.
I pay a fixed amount for utilities every month.
This service can be used for a fixed monthly fee.
fixed-amount cash handout; government cash payment
flat-rate Internet access