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
-
Her correspondence with these men was meticulous — and Belle set the terms.—
Christina Coulter,
PEOPLE,
11 Oct. 2025
-
But Steinman lacked the meticulous attention to detail they had been conditioned to demand by Lange, going so far as to accept an out-of-tune warm-up take.—
Todd Longwell,
Variety,
9 Oct. 2025
Adjective
-
Indeed, inspired by the indefatigable Rice, who was making last-ditch blocks at one end after chasing half the length of the pitch and setting up goals at the other, there was a resilience and relentlessness about Arsenal against Newcastle that spoke volumes for their mentality.—
Stuart James,
New York Times,
29 Sep. 2025
-
Sheeran, an indefatigable road warrior, finished his worldwide Mathematics Tour earlier this year after spanning the globe since 2022.—
Melissa Ruggieri,
USA Today,
18 Sep. 2025
Adjective
-
Ati Motors’ Mecha represents this pragmatic vision for the future of robotics, which is not a humanoid for exhibition but a capable, tireless system designed to work alongside humans in industrial settings.—
Kaif Shaikh,
Interesting Engineering,
8 Oct. 2025
-
The tireless rocker embarked on a solo tour in the spring with his solo band, comprised of Brent Woods on lead guitar, Jason Walker on guitar and Brian Tichy on drums.—
Edward Segarra,
USA Today,
8 Oct. 2025
Adjective
-
This relentless barrage of interruptions and switching between thoughts and technology platforms is leaving us utterly exhausted, says Paul Leonardi, department chair and Duca Family Professor of Technology Management at the University of California, Santa Barbara.—
Kara Alaimo,
CNN Money,
7 Oct. 2025
-
Norris portrays the cunning and relentless Chief Dennison, with Tripp as Liz Bradley, a border patrol agent with a true-north moral compass, in her first major film role.—
Matt Grobar,
Deadline,
7 Oct. 2025
Adjective
-
The new press release appears to tout that same unflagging punk ethos.—
Connie Ogle,
Miami Herald,
29 Aug. 2025
-
Rafael, a trans man learning to accept his own body, and Carolina, his unflagging companion, set off to Chile to secure Rafael’s sense of acceptance – his of self and his family’s.—
John Hopewell,
Variety,
14 Aug. 2025
Adjective
-
More than 70 percent of the participants were identified as being open-minded, conscientious, and emotionally stable.—
Alyssa Ages,
Outside,
30 Sep. 2025
-
More than 30 years ago, Greider, a conscientious journalist with a keen eye for detail, exposed how the American political system had been bent toward wealthy interests who could afford to hire lobbyists.—
Zephyr Teachout,
The Atlantic,
22 Sep. 2025
Adjective
-
Johnson, who spent the past year-plus on Miami’s practice squad, will give the Dolphins a fifth available cornerback if Storm Duck isn’t active.—
Barry Jackson,
Miami Herald,
12 Oct. 2025
-
The Phillips 66 refinery will start shutting down this month and end active fuel production at the end of 2025, the company said.—
Jason Ma,
Fortune,
12 Oct. 2025
Adjective
-
Ivory™ Camellia is a vigorous grower, maturing to a height of six to eight feet tall and spreading five to seven feet wide.—
Kim Toscano,
Southern Living,
1 Oct. 2025
-
And that’s what keeps you vigorous and engaged.—
Adam B. Vary,
Variety,
1 Oct. 2025
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 15 Oct. 2025.
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