Immutable

"Immutable" in Russian

неизме́нный

neizménnyj

(unable to be changed without exception)

непрело́жный

neprelóžnyj

(unable to be changed without exception)

постоя́нный

postojánnyj

(unable to be changed without exception)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.