Etymology
Advertisement

immutability (n.)

1590s, from Latin immutabilitas "unchangeableness," from immutabilis "unchangeable" (see immutable).

Nought may endure but Mutability. [Shelley]

Others are reading

Advertisement
Advertisement
Definitions of immutability

immutability (n.)
the quality of being incapable of mutation;
Synonyms: immutableness / fixity
From wordnet.princeton.edu