tireless
adjective
tire·less
ˈtī(-ə)r-ləs 
: seemingly incapable of tiring : indefatigable
a tireless worker
tirelessly
adverb
tirelessness
noun
Synonyms
Examples of tireless in a Sentence
She has been a tireless advocate for reform.
a tireless advocate for human rights
Recent Examples on the Web
The Hibiki 40 year old is a masterwork of classic Japanese blended whisky, showcasing the skills and tireless craftsmanship of the Hibiki team.
—
Mark Littler, Forbes, 22 Oct. 2024
Our return to New York Fashion Week this year is the culmination of deliberate planning, tireless effort, and unwavering commitment to our craft.
—Kerane Marcellus, Essence, 11 Sep. 2024
While millions might consider being a mother of 11 a full-time job, the seemingly tireless Kennedy tackled her days and years with vigor.
—Rosemary Feitelberg, WWD, 10 Oct. 2024
Slideshow -- Ethel Kennedy through the years Born Ethel Skakel in Chicago in 1928, her life was marked by a tireless dedication to public service, resilience, and tragedy.
—Bill Hutchinson, ABC News, 10 Oct. 2024
See all Example Sentences for tireless 
Mark Littler, Forbes, 22 Oct. 2024
Our return to New York Fashion Week this year is the culmination of deliberate planning, tireless effort, and unwavering commitment to our craft.
—Kerane Marcellus, Essence, 11 Sep. 2024
While millions might consider being a mother of 11 a full-time job, the seemingly tireless Kennedy tackled her days and years with vigor.
—Rosemary Feitelberg, WWD, 10 Oct. 2024
Slideshow -- Ethel Kennedy through the years Born Ethel Skakel in Chicago in 1928, her life was marked by a tireless dedication to public service, resilience, and tragedy.
—Bill Hutchinson, ABC News, 10 Oct. 2024
See all Example Sentences for tireless
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'tireless.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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Cite this Entry
“Tireless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tireless. Accessed 28 Oct. 2024.
Copy CitationKids Definition
tireless
adjective
tire·less
ˈtī(ə)r-ləs
: seeming never to get tired
a tireless worker
tirelessly
adverb
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