discretionary
1. [ adjective ] having or using the ability to act or decide according to your own discretion or judgment
Synonyms: discretional
Examples:

"The commission has discretionary power to award extra funds"

Related terms: arbitrary
2. [ adjective ] (especially of funds) not earmarked; available for use as needed
Examples:

"discretionary funds" "discretionary income"

Related terms: unrestricted
Similar spelling:   discretion
  discretional
  dissertation
  discreetly
  discredited