'Habitableness' definitions:

Definition of 'habitableness'

From: WordNet
noun
Suitability for living in or on [syn: habitability, habitableness]

Definition of 'Habitableness'

From: GCIDE
  • Habitable \Hab"it*a*ble\ (h[a^]b"[i^]t*[.a]*b'l), a. [F. habitable, L. habitabilis.] Capable of being inhabited; that may be inhabited or dwelt in; as, the habitable world. -- {Hab"it*a*ble*ness}, n. -- {Hab"it*a*bly}, adv. [1913 Webster]