- subject or left to one's own discretion.
- for any use or purpose one chooses; not earmarked for a particular purpose: discretionary income; a discretionary fund.
Origin of discretionary
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- having or using the ability to decide at one's own discretiondiscretionary powers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for nondiscretionary
Online Etymology Dictionary, © 2010 Douglas Harper