Translation guide
The feeling of disappointment or loss of belief in something once idealized.
Expressing a feeling of disillusionment or loss of naive belief
The most direct equivalent, meaning disillusionment or disenchantment. Often used with する to mean 'become disillusioned'.
Describing a world or situation that has lost its magic or charm
Literally 'the magic is broken', used when a charming illusion fades. Common in romantic or fantasy contexts.
彼の秘密を知って魔法が解けた。
The disenchantment set in when I learned his secret.
幻滅 (genmetsu) is specifically about disillusionment with something you once admired or believed in. がっかり (gakkari) is a casual, general disappointment. 失望 (shitsubou) implies a deeper loss of hope or trust, often in a person. Use 幻滅 when the focus is on shattered ideals.
彼の無責任な態度に幻滅した。
I became disillusioned with his irresponsible attitude.
理想と現実のギャップに幻滅を感じる。
I feel disenchantment at the gap between ideals and reality.
A more general term for disappointment, less formal than 幻滅. Can be used for disenchantment in everyday situations.
その映画にはがっかりした。
I was disenchanted with that movie.
Means 'to be disappointed', often with a sense of losing hope or trust. Slightly more formal than がっかり.
彼の行動に失望した。
I was disenchanted by his actions.
Literally 'to wake from a dream', used metaphorically for disenchantment when one's illusions are shattered.
現実を知って夢から覚めた。
I became disenchanted after learning the reality.
Means 'to lose its charm/appeal', a straightforward way to express disenchantment with something.
その場所はすっかり魅力がなくなった。
That place has completely lost its charm for me.