Usually means: Endless energy, never needing rest.
Definitions Related words Mentions History
We found 12 dictionaries that define the word tirelessness:

General (11 matching dictionaries)
  1. tirelessness: Merriam-Webster
  2. tirelessness: Oxford Learner's Dictionaries
  3. tirelessness: Collins English Dictionary
  4. tirelessness: Vocabulary.com
  5. tirelessness: Wordnik
  6. tirelessness: Wiktionary
  7. tirelessness: Dictionary.com
  8. tirelessness: Rhymezone
  9. tirelessness: FreeDictionary.org
  10. tirelessness: Mnemonic Dictionary
  11. tirelessness: TheFreeDictionary.com

Business (1 matching dictionary)
  1. tirelessness: Legal dictionary

(Note: See tireless as well.)

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Definitions from Wiktionary (tirelessness)

▸ noun:  The property of being tireless.

Similar:
indefatigability, untiringness, indefatigation, unwearyingness, unweariedness, untiredness, relentlessness, tiresomeness, unrelentingness, unfalteringness, more...

Opposite:
fatigue, weariness, exhaustion, lethargy

▸ Words similar to tirelessness

▸ Usage examples for tirelessness

▸ Idioms related to tirelessness

▸ Wikipedia articles (New!)

▸ Popular adjectives describing tirelessness

▸ Words that often appear near tirelessness

▸ Rhymes of tirelessness

▸ Invented words related to tirelessness

Similar:
indefatigability, untiringness, indefatigation, unwearyingness, unweariedness, untiredness, relentlessness, tiresomeness, unrelentingness, unfalteringness, more...

Opposite:
fatigue, weariness, exhaustion, lethargy



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