Definition of obduratenext
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Synonym Chooser

How is the word obdurate different from other adjectives like it?

The words adamant and inflexible are common synonyms of obdurate. While all three words mean "unwilling to alter a predetermined course or purpose," obdurate stresses hardness of heart and insensitivity to appeals for mercy or the influence of divine grace.

obdurate in his refusal to grant clemency

When can adamant be used instead of obdurate?

The words adamant and obdurate can be used in similar contexts, but adamant implies utter immovability in the face of all temptation or entreaty.

adamant that the work should continue

Where would inflexible be a reasonable alternative to obdurate?

While the synonyms inflexible and obdurate are close in meaning, inflexible implies rigid adherence or even slavish conformity to principle.

inflexible in their demands

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of obdurate But Vučić has remained obdurate. Hanna Begić, The Conversation, 29 Sep. 2025 Most of these initiatives met obdurate resistance from more powerful sectors of the state, and by the end of Khatami’s second term, in 2005, the reform movement had lost much of its momentum. Arash Azizi, The Atlantic, 8 Aug. 2025 Ipswich proved obdurate and then generous opponents — Newcastle’s 78 per cent possession was the highest by any team in a Premier League match this season — and their relegation was confirmed by this 3-0 defeat. George Caulkin, New York Times, 28 Apr. 2025 Stalin’s apprenticeship in high-stakes diplomacy had shown him to be cunning but also opportunistic, avaricious, obdurate. Stephen Kotkin, Foreign Affairs, 19 Sep. 2017 See All Example Sentences for obdurate
Recent Examples of Synonyms for obdurate
Adjective
  • Natural selection is usually ruthless about weeding out traits with no function.
    Scott Travers, Forbes.com, 2 July 2026
  • Supergirl builds to a final showdown with Krem of the Yellow Hills, the ruthless Brigands leader who murdered Ruthye’s family and poisoned Krypto early in the film.
    Lily Brown, PEOPLE, 26 June 2026
Adjective
  • The weather service’s forecast discussion for Kansas City said the stubborn heat could last through the Fourth of July.
    Christine Rapp, NBC news, 28 June 2026
  • Against all odds, the stubborn housing market has become a hotspot for young talent.
    Emma Burleigh, Fortune, 28 June 2026
Adjective
  • The poem that precedes it, the Iliad, is a cruel and beautiful work, the ultimate story of war; the Odyssey has its warlike passages, but its central energies seem almost commonplace beside the merciless fury of Achilles.
    David Denby, New Yorker, 21 June 2026
  • Humility is the posture; the standard is merciless.
    Luis E. Romero, Forbes.com, 19 June 2026
Adjective
  • While waiting to go to court, Zaayer remained adamant that Shawna needed to go to prison but was also convinced that David — who worked at the nearby jail — was protecting his wife from receiving an adequate punishment, per The Guardian.
    Caroline Blair, PEOPLE, 3 July 2026
  • But Senate Majority Leader John Thune (R-SD) has been adamant that there are not enough votes in the Senate to pass the legislation, given the 60-vote filibuster threshold.
    Mabinty Quarshie, The Washington Examiner, 28 June 2026
Adjective
  • Oscar Wilde, for example, reposes beneath a hulking deity whose iconoclastic castration, back in 1961, did little to restrain pilgrims seeking to smear red lips across his stony physique.
    Emily Cox, ARTnews.com, 22 May 2026
  • Instead of looking like a sleek urban loft, the room can quickly start to feel cold, stony, and impersonal.
    Natasha Bazika, Martha Stewart, 9 May 2026
Adjective
  • To his supporters, Iran’s late Supreme Leader Ayatollah Ali Khamenei was the steadfast, fearless leader who transcended mere politics and inspired devotion.
    Xiaoqian Lin, CNN Money, 6 July 2026
  • Each project generated steadfast opposition from the city's neighborhoods, calling into question how the city should regulate the advanced technology centers.
    Alysa Guffey, IndyStar, 2 July 2026
Adjective
  • Follow these steps to get rid of hardened residue, odors, and germs, and learn how to make outdoor trash cans a little less yucky.
    Karen Brewer Grossman, Southern Living, 3 July 2026
  • Hauser played hardened ranch foreman Rip Wheeler on the Paramount Network series that ran from 2018 to 2024.
    Brayden Garcia, Fort Worth Star-Telegram, 1 July 2026

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Cite this Entry

“Obdurate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/obdurate. Accessed 6 Jul. 2026.

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