disillusion
🇺🇸
/ˌdɪsɪˈluːʒn/
🇬🇧
/ˌdɪsɪˈluːʒn/
to make someone realize that their hopes or beliefs are not as good as they thought
I hate to disillusion you, but not everyone is as honest as you.
あなたを失望させたくないが、皆があなたと同じくらい正直ではない。
the feeling of disappointment when you realize that something is not as good as you hoped
There is growing disillusion with the political system.
政治体系への失望が高まっています。