as in obdurateness
a steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
thanks to his pertinaciousness, he eventually succeeded where all others had failed
Synonyms & Similar Words
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Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for pertinaciousness
Noun
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These entrepreneurs have built their paths through persistence, creativity, and a focus on real-world impact.—
Malana VanTyler,
USA Today,
27 Oct. 2025 -
Menounos says her persistence saved her life.—
Yamillah Hurtado,
PEOPLE,
27 Oct. 2025
Noun
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The Home Service Insurance segment experienced a decline in premiums, attributed to strategic actions to improve sales quality and persistency, as well as economic pressures such as inflation.—
Quartz Intelligence Newsroom,
Quartz,
13 Mar. 2025
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The tannins are well structured yet soft and the wine has great persistency in the finish.—
Mike DeSimone and Jeff Jenssen,
Robb Report,
2 May 2023
Noun
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The latest development puts a spotlight on Miami Dade College’s resolve not to hold a new public hearing on the controversial land deal.—
Claire Heddles,
Miami Herald,
24 Oct. 2025
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But grit and resolve can only take a team so far when its active roster is inferior to many of its opponents, and that is the situation the red and gold currently face.—
Robert Marvi,
MSNBC Newsweek,
24 Oct. 2025
Noun
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The contrast between these quick results and the stubbornness of the Nopert holdouts made some mathematicians suspect that true Noperts do exist.—
Erica Klarreich,
Quanta Magazine,
24 Oct. 2025
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There are many stories about artists whose stubbornness prevented them from changing with the times.—
Michael Cuby,
Them.,
24 Oct. 2025
Noun
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Trump has also wisely canceled the Budapest summit with Putin, citing Russian intransigence.—
Daniel Fried,
Time,
24 Oct. 2025
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An ally turns In his address Monday morning to explain his decision to resign, Lecornu blamed political parties' intransigence for the impasse France finds itself in.—
Charlotte Reed,
CNBC,
7 Oct. 2025
Noun
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For him, obstinacy was far worse than correction.—
Shai Tubali,
Big Think,
30 Sep. 2025
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Most tragically, the Palestinians have been given abundant reason to believe that obstinacy and terrorism are far better tools than concession and diplomacy.—
Tom Rogan,
The Washington Examiner,
26 Sep. 2025
Noun
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Related: ‘Neglected diseases’ are anything but neglected by the billion-plus people living with them One possible reason for this obduracy is that noma begins as a dental disease, and dental diseases have long been underappreciated global health concerns.—
John Button,
STAT,
16 Dec. 2023
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Perhaps the greatest testament to Morocco’s obduracy came late in normal time, when Rodri — a central midfielder being deployed as a central defender — strode forward and shot, more in hope than in expectation, from 35 yards.—
Rory Smith,
New York Times,
6 Dec. 2022
Noun
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Some 303,000 customers who receive gas through Eversource’s NSTAR division in 51 cities and towns across Massachusetts are set to save millions in utility costs due to the Department of Public Utilities’ determination.—
Lance Reynolds,
Boston Herald,
29 Oct. 2025
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Though the judges applauded his determination, his low scores led him to be sent home anyway.—
Diana Pearl,
PEOPLE,
29 Oct. 2025
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Cite this Entry
“Pertinaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/pertinaciousness. Accessed 3 Nov. 2025.
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