The definition of intentional is something done on purpose.
(adjective)If you specifically make a plan to be nice to someone you don't like very much and you are extremely careful to be nice, this is an example of when your nice behavior would be described as intentional.
See intentional in Webster's New World College Dictionary
adjective
Origin: ML intentionalis
Related Forms:
See intentional in American Heritage Dictionary 4
adjective
Related Forms:
Learn more about intentional