0 a feeling of being disappointed and unhappy because of discovering the truth about something or someone that you liked or respected:
There is increasing disillusionment with the government.
He left the company, expressing his bitter disillusionment.
My feeling is that there's a disillusionment all over Scotland with the way the parliament is behaving.
Too many teachers are quitting the profession due to burnout or disillusionment.
There is a lot of disillusionment among staff.
The current deadlock is a major reason for growing voter disillusionment.