謬びゅう想そうMeanings1nounmisconception; wrong idearare termRare, formal noun for a mistaken belief or erroneous notion. Mostly found in older or highly formal writing; in everyday Japanese, 誤解 or 思い違い is preferred.その論ろん文ぶんは、当とう時じの謬びゅう想そを正うをただすために書かかれた。That paper was written to correct the misconceptions of the time.