Definitions

from The Century Dictionary.

  • noun The property or character of being tireless; indefatigability.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun The property of being tireless.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun tireless determination

Etymologies

from Wiktionary, Creative Commons Attribution/Share-Alike License

tireless +‎ -ness

Examples

Comments

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