迷めい夢む

noun

illusion; delusion; fallacy

Refers to a mistaken belief or a false perception, often with a literary or slightly formal tone. Can imply being lost in a dream-like state of misunderstanding.

• 彼かれの成せい功こうは迷めい夢むに過すぎなかった。

  His success was nothing more than an illusion.

• その考かんがえは迷めい夢むだと気きづいた。

  I realized that idea was a delusion.