immutablea.[L. immutabilis; pref. im- not + mutabilis mutable. See Mutable.] 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.)()()