論ろん理りの飛ひ躍やく

expression, noun

leap of logic; logical jump

Refers to an unjustified step in reasoning where a conclusion does not follow from the premises.

• 彼かれの主しゅ張ちょうには論ろん理りの飛ひ躍やくがある。

  There is a leap of logic in his argument.

• その結けつ論ろんに至いたるまでに論ろん理りの飛ひ躍やくがあった。

  There was a logical jump in reaching that conclusion.