English Reference

Word

disillusionment

Phoneticsdis·il·lu·sion·ment

US/ˌdɪsɪˈɫuʒənmənt/

UK/dɪsɪlˈuːʒənmənt/

Definition

n. a feeling of being very disappointed or upset because something you believed in is not true. It is like when you find out a person or a plan is not as good as you thought.

n. a state of being disappointed or disillusioned, typically following the discovery that a person or situation is not as good as expected. Often used to describe a loss of faith in an ideal or a political system.

Examples

“His disillusionment with politics grew after the election.”

“Many young professionals experience a sense of disillusionment when they realize the corporate world is not as fair as their university professors suggested.”

“The widespread disillusionment with the government's handling of the crisis led to a significant drop in voter turnout during the subsequent national elections.”

Examples

simple

“His disillusionment with politics grew after the election.”

contextual

“Many young professionals experience a sense of disillusionment when they realize the corporate world is not as fair as their university professors suggested.”

complex

“The widespread disillusionment with the government's handling of the crisis led to a significant drop in voter turnout during the subsequent national elections.”

Real-World Examples

“Internal power struggles, factionalism, insistence that power rotates through the regions and disciplinary measures have all added to the sense of disillusionment within the party.”
BBC News · 20 Aug 2026
“This has contributed to the disillusionment of many more liberal citizens and has weakened some of the strong support the students initially enjoyed across the region.”
Al Jazeera · 14 Aug 2026

Etymology

From dis- + illusion + -ment.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry

Level
C1 · Advanced
Frequency
Occasional
Updated

Scan code

englishreference.com/q/disillusionment

English Reference