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
-
Similarly, the direction—and its corollary, the editing—allows nothing extraneous to detract attention from the script’s meticulous and sturdy construction.—
Richard Brody,
New Yorker,
30 Apr. 2026
-
The greens, by the way, were meticulous and – always a delight – readable.—
Moira McCarthy,
Boston Herald,
30 Apr. 2026
Adjective
-
And while Marisa Abela has the indefatigable Industry boosters behind her, we’ve been burned by Emmy hope for that show before.—
Joe Reid,
Vulture,
2 May 2026
-
Donte DiVincenzo is an indefatigable source of hustle and aggression who has flipped numerous games this season with strings of energy plays.—
Jace Frederick,
Twin Cities,
29 Apr. 2026
Adjective
-
What emerges is not a tome to a tactical genius but a manager who listens and has a tireless drive to develop those around him.—
Megan Feringa,
New York Times,
1 May 2026
-
That’s come with a new set of challenges for the 24-year-old forward, whom the Knicks have prioritized on defense, primarily using the tireless Josh Hart, and, at times, their top wing stopper in OG Anunoby.—
Peter Sblendorio,
New York Daily News,
28 Apr. 2026
Adjective
-
Ukrainian civilians have endured relentless air assaults since Russia launched a full-scale invasion of its neighbor more than four years ago.—
ABC News,
ABC News,
2 May 2026
-
Deandre Ayton’s relentless rebounding.—
Los Angeles Times,
Los Angeles Times,
2 May 2026
Adjective
-
Tristan is the ultramarathon of opera roles, long and punishing, and not many tenors carry it off with such unflagging grace.—
Justin Davidson,
Vulture,
11 Mar. 2026
-
The new press release appears to tout that same unflagging punk ethos.—
Connie Ogle,
Miami Herald,
29 Aug. 2025
Adjective
-
Dogs are allowed off-leash with conscientious owners.—
Patricia Doherty,
Travel + Leisure,
20 Apr. 2026
-
Sam has encouraged the boy to be more conscientious with his studies and has been learning alongside him for years, picking up his schoolbooks and offering ideas on how to make the assignments more meaningful.—
Theater Critic,
Los Angeles Times,
17 Apr. 2026
Adjective
-
Passengers who booked with credit or debit cards that are no longer active would have to file separate claims through bankruptcy court to be handled at a later date.—
Scott Laird,
Travel + Leisure,
4 May 2026
-
As Estes notes, more than a few of these products had active ingredients that were cathartic or purgative, a fact rarely noted on labels.—
Matthew Wills,
JSTOR Daily,
4 May 2026
Adjective
-
After a brief interlude of distracted play, the game got vigorous and testy.—
Chang-rae Lee,
New Yorker,
3 May 2026
-
Compact determinate tomato varieties, such as ‘Patio’, require much less space than a vigorous indeterminate grape tomato, such as ‘Valentine’.—
Megan Hughes,
Better Homes & Gardens,
2 May 2026
Cite this Entry
“Untiring.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/untiring. Accessed 7 May. 2026.
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