Found 2 items, similar to immutability.
English → English (WordNet) Definition: immutability immutability n : the quality of being incapable of mutation; “Darwin challenged the fixity of species” [syn: immutableness, fixity] [ant: mutability, mutability]
English → English (gcide) Definition: Immutability Immutability \Im*mu`ta*bil"i*ty\, n. [L. immutabilitas: cf. F. immutabilit['e].] The state or quality of being immutable; immutableness. --Heb. vi. 17. [1913 Webster]