immutableness

Noun

im=mu=ta=ble=ness

WORDNET DICTIONARY

immutableness(n = noun.attribute) fixity, immutability - the quality of being incapable of mutation; "Darwin challenged the fixity of species"

is a kind of changelessness, unchangeability, unchangeableness, unchangingness

has particulars: unalterability, agelessness

Derived form adjective immutable₁

Antonym: mutableness

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