'Indefatigableness' definitions:
Definition of 'indefatigableness'
From: WordNet
noun
Tireless determination [syn: indefatigability, indefatigableness, tirelessness]
Definition of 'Indefatigableness'
From: GCIDE
- Indefatigableness \In`de*fat"i*ga*ble*ness\, n. Indefatigable quality; unweariedness; persistency. --Parnell. [1913 Webster]