tirelessness

T1I1R1E1L1E1S1S1N1E1S1S1

noun

The property of being tireless.

“His tirelessness in helping the poor won him an award and a nervous breakdown from exhaustion.”

Similar
indefatigabilityindefatigableness
Scrabble 12
Ask AI about this wordChatGPTClaudePerplexityGoogle AIGrok

Meanings

nountirelessness (uncountable)
  1. uncountableThe property of being tireless.

    His tirelessness in helping the poor won him an award and a nervous breakdown from exhaustion.

Synonyms & antonyms

nountireless determination

Similar
indefatigabilityindefatigableness
Broader
determinationpurpose
Also see
indefatigabilityindefatigableness

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From tireless + -ness.

Full word history & related roots →

Rhymes & wordplay

Anagrams

ritelessness
Cite this entry
APA

tirelessness. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/tirelessness

MLA

“tirelessness.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tirelessness. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “tirelessness,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/tirelessness.

Source: tirelessness on Wiktionary, CC BY-SA 4.0.