'Immovableness' definitions:

Definition of 'immovableness'

(from WordNet)
noun
Not capable of being moved or rearranged [syn: immovability, immovableness] [ant: movability, movableness]

Definition of 'Immovableness'

From: GCIDE
  • Immovableness \Im*mov"a*ble*ness\, n. Quality of being immovable. [1913 Webster]