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Definition of tirelessness
tirelessness
/ˈtaɪɚləsnəs/
tire · less · ness
Adverb:tirelessly
•Adjective:tireless
tirelessness Lexical Profile
CEFR
B2
Grade
8
Tier
2
Usage
Rare
Syllables
4
tirelessness Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
The quality or state of having great energy or perseverance without becoming weary or exhausted; unflagging diligence and stamina.
Example
"The rescue team was praised for their remarkable tirelessness during the week-long search operation."
Synonyms
View all synonyms for tirelessness Antonyms
View all antonyms for tirelessness• Rhymes for tirelessness
• Nearby Words
Cite this Entry
Wordmom. (2026). Definition of Tirelessness. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/tirelessness