Source : Webster's Revised Unabridged Dictionary (1913)

Wiseness \Wise"ness\, n.
   Wisdom. [Obs.] --Spenser.

Source : WordNet®

wiseness
     n 1: the quality of being prudent and sensible [syn: {wisdom}, {soundness}]
     2: the trait of utilizing knowledge and experience with common
        sense and insight [syn: {wisdom}] [ant: {folly}]