不変 (ふへん, fuhen) Japanese meaning: unchanging | KotomoraThe laws of nature are unchanging.
His convictions are immutable.
Usage patterns
不変の真理an unchanging truth
The laws of nature are considered unchanging truths.
〈事〉を不変に保つto keep something constant/unchanging
The company has kept its management policy constant over the years.
不変の価値an unchanging/eternal value
His works have a value that never changes.
不変 describes something that stays unchanging and constant, the opposite of 一転's sense of a sudden, dramatic reversal.
不変 means unchanging or constant, the direct opposite of 変移, which describes something undergoing change.
eternal truth; unchanging principle
