noun-modifying (irregular)
unchanging; constant; enduring
Prenominal form of 変わる (to change) with the classical negative ぬ, used to modify nouns. Often found in set phrases and literary contexts.
変わらぬ愛を誓う。
I vow unchanging love.
彼は変わらぬ笑顔で迎えてくれた。
He greeted me with his usual unchanging smile.