Last Updated：2025/11/25
(idiomatic) A desire, idea, or plan that is unlikely to ever be realized; a visionary project or scheme; a daydream, an idle fancy, a near impossibility.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
castle in the air
Edit Histories（0）
Source Word
castle in the air
IPA(Pronunciation)
Noun
idiomatic
Japanese Meaning
実現が極めて困難な、非現実的な幻想や夢、理想的な計画。 / 根拠がなく、実現性の低い空想や妄想
（ plural ）
