不ふ易えき

na-adjective, noun

constancy; immutability; unchanging

A somewhat formal or literary term for something that remains constant and does not change over time. Often used in philosophical or descriptive contexts.

• 不ふ易えき流りゅう行こうという言こと葉ばは、変かわらないものと変かわるものの両りょう方ほうを大たい切せつにする考かんがえ方かただ。

  The phrase 'fueki ryūkō' represents the idea of valuing both the unchanging and the changing.

• 自し然ぜんの不ふ易えきな美うつくしさに心こころを打うたれた。

  I was moved by the immutable beauty of nature.