'Capableness' definitions:

Definition of 'capableness'

(from WordNet)
noun
An aptitude that may be developed [syn: capability, capableness, potentiality] [ant: incapability, incapableness]
noun
The quality of being capable -- physically or intellectually or legally; "he worked to the limits of his capability" [syn: capability, capableness] [ant: incapability, incapableness]

Definition of 'Capableness'

From: GCIDE
  • Capableness \Ca"pa*ble*ness\, n. The quality or state of being capable; capability; adequateness; competency. [1913 Webster]