mutableness

from WordNet (r) 3.0 (2006)

mutableness
    n 1: the quality of being capable of mutation [syn:
         {mutability}, {mutableness}] [ant: {fixity},
         {immutability}, {immutableness}]

from The Collaborative International Dictionary of English v.0.48

Mutableness \Mu"ta*ble*ness\, n.
   The quality of being mutable.
   [1913 Webster]

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