immutable

Adj

1. (not-comparable) Unable to be changed without exception.
2. (not-comparable) Not able to be altered in the memory after its value is set initially.

Noun

Something that cannot be changed.

Etymology

Inherited from Middle English: immutable

In summary

From Middle English immutable, from Latin immūtābilis (“unchangeable”); im- + mutable.

Synonyms

unchangeable

unalterable

changeless

unchanging

invariable

constant

indestructible

unchanged

unvarying

permanent

eternal

fixed

inalterable

unfading

unvaried

undecaying

not liable to change

carved in stone

steady-going

abiding

nonmutable

constancy

everlasting

immovable

imperishable

incommutable

invariant

inviolable

perpetual

unaltered

unconditional

undistorted

unexchangeable

unmodifiable

Translations

inmutable

değişmez

immutabile

unveränderbar

imutável

immuable

onveranderlijk

unveränderlich

inalterável

niezmienny

immutable

unveränderlicher

αμετάβλητος

unwandelbar

Unwandelbarkeit