既き成せい観かん念ねん

noun

preconceived notion; stereotype; ready-made idea

Refers to fixed, unquestioned ideas or stereotypes one holds, often without direct experience. Common in critical or analytical contexts.

• 既き成せい観かん念ねんにとらわれずに、新あたらしい発はっ想そうを大たい切せつにしよう。

  Let's value new ideas without being bound by preconceived notions.

• 彼かれの意い見けんは既き成せい観かん念ねんに基もとづいているだけだ。

  His opinion is just based on stereotypes.