'Intentness' definitions:

Definition of 'intentness'

From: WordNet
noun
The quality of being intent and concentrated; "the intentness of his gaze" [syn: intentness, engrossment]

Definition of 'Intentness'

From: GCIDE
  • Intentness \In*tent"ness\, n. The state or quality of being intent; close application; attention. [1913 Webster]
  • Extreme solicitude or intentness upon business. --South. [1913 Webster]