'Erectness' definitions:

Definition of 'erectness'

(from WordNet)
noun
The property of being upright in posture [syn: erectness, uprightness]
noun
Position at right angles to the horizon [syn: verticality, verticalness, erectness, uprightness]

Definition of 'Erectness'

From: GCIDE
  • Erectness \E*rect"ness\, n. Uprightness of posture or form. [1913 Webster]