'Enduringness' definitions:

Definition of 'enduringness'

From: WordNet
noun
Permanence by virtue of the power to resist stress or force; "they advertised the durability of their products" [syn: lastingness, durability, enduringness, strength]

Definition of 'Enduringness'

From: GCIDE
  • Enduring \En*dur"ing\, a. Lasting; durable; long-suffering; as, an enduring disposition. "A better and enduring substance." --Heb. x. 34. -- {En*dur"ing*ly}, adv. --T. Arnold. -- {En*dur"ing*ness}, n.