謬びゅう妄もう

noun

fallacy; erroneous belief

Refers to a mistaken idea or false reasoning; a formal, literary term.

• 彼かれの主しゅ張ちょうは単たんなる謬妄びゅうもに過うにすぎない。

  His argument is nothing more than a fallacy.

noun

baseless thing; groundless notion

Used for something unfounded or random; rare and literary.

• その噂うわさは全まったくの謬妄だった。

  That rumor was completely baseless.