as in meticulous
showing no signs of weariness even after long hard effort
the camel's reputation as an untiring beast of burden the detective's untiring investigation of the crime finally led to several arrests
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Recent Examples of untiring
Joe was a philanthropist, a community leader, and an unwavering and untiring supporter of the U.S. Military and his country.
—
al, 25 May 2022
Speeches Malcolm X was known as an articulate speaker, charismatic person, and an untiring organizer.
—Branden Hunter, Detroit Free Press, 19 May 2020
All speakers paid tribute to Jack Gross, owner of the new station, for his untiring efforts to bring San Diego its own television station.
—sandiegouniontribune.com, 17 May 2018
Still, Clark's adrenaline and untiring preparation propelled her to a second place finish in Oslo and a third place finish at the Burton US Open the following month.
—Nihal Kolur, SI.com, 30 Oct. 2017
The public eye in Pakistan today is an unforgiving, untiring beast that never sleeps.
—chicagotribune.com, 4 Aug. 2017
Corrupt regimes long reviled by their populace are being brought down left and right, thanks to the brilliant and untiring efforts of democracy activists.
—Bruce Sterling, WIRED, 16 Feb. 2011
al, 25 May 2022
Speeches Malcolm X was known as an articulate speaker, charismatic person, and an untiring organizer.
—Branden Hunter, Detroit Free Press, 19 May 2020
All speakers paid tribute to Jack Gross, owner of the new station, for his untiring efforts to bring San Diego its own television station.
—sandiegouniontribune.com, 17 May 2018
Still, Clark's adrenaline and untiring preparation propelled her to a second place finish in Oslo and a third place finish at the Burton US Open the following month.
—Nihal Kolur, SI.com, 30 Oct. 2017
The public eye in Pakistan today is an unforgiving, untiring beast that never sleeps.
—chicagotribune.com, 4 Aug. 2017
Corrupt regimes long reviled by their populace are being brought down left and right, thanks to the brilliant and untiring efforts of democracy activists.
—Bruce Sterling, WIRED, 16 Feb. 2011
Recent Examples of Synonyms for untiring
Adjective
-
But there was a time Emily Deschanel, who played the meticulous forensic anthropologist through 12 seasons of Bones, got scolded for being just that — and the memory still makes the star emotional.—
EW.com,
EW.com,
12 July 2025
-
The meticulous process behind the creation of this ensemble required approximately 246 hours of preparation, with each element crafted to match Beyoncé’s unparalleled stage presence and stylistic impact.—
Mecca Pryor,
Essence,
11 July 2025
Adjective
-
But Barbra Streisand, 83, has always been not just indefatigable, but interested: In creating, in songcraft and in pushing herself.—
Melissa Ruggieri,
USA Today,
27 June 2025
-
In March, Parton’s husband Carl Dean died, but the ever indefatigable Parton has carried on.—
David Browne,
Rolling Stone,
23 June 2025
Adjective
-
Despite the tireless nature of silicon, the company walked away with second place.—
ArsTechnica,
ArsTechnica,
18 July 2025
-
By all accounts, Lillard is a tireless worker and the ultimate teammate.—
Mat Issa,
Forbes.com,
18 July 2025
Adjective
-
Laundry is attended to daily, even on-demand, while the housekeeping staff operates with a relaxed yet relentless efficiency.—
Paula Conway,
Forbes.com,
15 July 2025
-
Some of them talked about their despondency, their sense of being trapped in the relentless cycle of the tour, in which meaning can be hard to come by; even the best have to grow accustomed to disappointment.—
Louisa Thomas,
New Yorker,
14 July 2025
Adjective
-
The whole thing has only worked because Fielder shows an unflagging commitment to the bit.—
Gideon Lewis-Kraus,
New Yorker,
25 May 2025
-
Yesterday’s pangrams were gainful, unfailing and unflagging.—
Julia Jacobs,
New York Times,
19 May 2025
Adjective
-
The documents included emails, personal essays and other academic records, which showed Crooks to be a conscientious and intelligent college student with an interest in engineering as well as a clear skepticism of the federal government and corporations.—
Emily Mae Czachor
July 13,
CBS News,
13 July 2025
-
More than 70% of participants were classified as open-minded, conscientious, and emotionally stable, suggesting the sample may not reflect the broader personality distribution in the general population, the authors noted.—
Brian Mastroianni,
Health,
9 July 2025
Adjective
-
These insects have been active since the end of June.—
Chris McKeown,
The Enquirer,
12 July 2025
-
State records show that Glass House holds multiple active licenses to grow cannabis.—
Martha McHardy,
MSNBC Newsweek,
12 July 2025
Adjective
-
Jane Street has disputed the findings and is expected to mount a vigorous defense.—
Daniel Schlaepfer,
Forbes.com,
9 July 2025
-
One positive blessing today is that your health feels vigorous and strong!—
Georgia Nicols,
Denver Post,
24 June 2025
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 25 Jul. 2025.
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