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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  immutably
       adv : in an unalterable and unchangeable manner; "his views were
             unchangeably fixed" [syn: unalterably, unchangeably,
              unassailably]