白はく日じつ夢むはくじつむMeanings1noundaydream; waking dream; fantasyRefers to a dreamlike state while awake, often involving pleasant fantasies or unrealistic thoughts. Similar to 白昼夢 (はくちゅうむ), but 白日夢 is a less common variant.See also: 白昼夢授じゅ業ぎょう中ちゅう、彼かれは白
