不変 ふへん eternal #11,219 Meanings na-adjective, takes の, noun eternal; everlasting; unchangeable; immutable; immovable; constant; permanent; indestructible noun, mathematics invariant Its kanji 不 フ、ブ negative, non-, bad, ugly, clumsy 変 ヘン · か.わる、か.わり、か.える unusual, change, strange In sentences Furigana これ不変ふへんの真理しんりなり。 This is an immutable truth. #217559