不変（ふへん）
JLPT N1 · noun
Pitch accent: heiban (flat) — starts low, then stays high with no drop
Meaning: unchanging / constant
Example sentences
- 彼の信念は不変だ。 — His convictions remain unchanging.
- 不変の真理を追い求める。 — He seeks after unchanging truth.
Idioms & proverbs containing “不変”
- 永久不変 (えいきゅうふへん) — permanence; forever unchanging
Antonyms
- 可変 (かへん)
Related words
See it used in real works
- Example sentences from Japanese novels & web fiction (Massif)
- Hear “不変” pronounced in real videos (YouGlish)