a. [ L. immutabilis; pref. im- not + mutabilis mutable. See Mutable. ] Not mutable; not capable or susceptible of change; unchangeable; unalterable. [ 1913 Webster ]
That by two immutable things, in which it was impossible for God to lie, we might have a strong consolation. Heb. vi. 18. [ 1913 Webster ]
Immutable, immortal, infinite,
Eternal King. Milton.
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