Adjective: disillusioning ,dis-u'loo-zhu-ning
- Freeing from illusion or false belief
"The characteristic of disillusioning realism was no longer attributed to the bureaucrat";
- disenchanting
- Cause someone to understand that something they previously believed is false or overly optimistic
"The harsh realities of the job market disillusioned many new graduates";
- disenchant
See also: convincing
Type of: disappoint, let down
Encyclopedia: Disillusion