неизменен meaning in English

unchangeable▼(incapable of being changed)
noun
[UK: ʌn.ˈtʃeɪn.dʒəb.l̩] [US: ʌn.ˈtʃeɪn.dʒəb.l̩]

constant▼(unchanged through time)
adjective
[UK: ˈkɒn.stənt] [US: ˈkɑːn.stənt]

immutable▼(unable to be changed without exception)
adjective
[UK: ɪ.ˈmjuː.təb.l̩] [US: ˌɪ.ˈmjuː.təb.l̩]

inalterable▼(That cannot be altered)
adjective
[UK: ɪn.ˈɔːl.tə.rəbl] [US: ɪn.ˈɔːl.tə.rə.bəl]

invariable▼(not variable)
adjective
[UK: ɪn.ˈveə.rɪəb.l̩] [US: ɪn.ˈveə.rɪəb.l̩]

static▼(unchanging)
adjective
[UK: ˈstæ.tɪk] [US: ˈstæ.tɪk]

stationary▼(unchanging)
adjective
[UK: ˈsteɪ.ʃən.ri] [US: ˈsteɪ.ʃə.ˌne.ri]

unalterable▼(incapable of being changed)
adjective
[UK: ʌn.ˈɒl.tə.rəb.l̩] [US: ʌ.ˈnɒl.tə.rəb.l̩]