Im·mu·ta·ble a. Not mutable; not capable or susceptible of change; unchangeable; unalterable.
That by two immutable things, in which it was impossible for God to lie, we might have a strong consolation. --Heb. vi. 18.
Immutable, immortal, infinite,
Eternal King. --Milton.
-- Im*mu*ta*ble*ness, n. -- Im*mu*ta*bly, adv.
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immutableness
n : the quality of being incapable of mutation; "Darwin
challenged the fixity of species" [syn: immutability, fixity]
[ant: mutability, mutability]