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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 Whatever regime emerges could well be even more radical and obdurate. Bloomberg Opinion, Twin Cities, 8 Feb. 2025 Advertisement None of that has immunized the lowly smelt from its most obdurate enemy: partisan folly. Michael Hiltzik, Los Angeles Times, 14 Jan. 2025 Nevertheless, Biden’s obdurate unwillingness to step aside for younger, more plausible Democratic candidates resulted in the reëmergence of his nemesis. David Remnick, The New Yorker, 12 Jan. 2025 Up the long hill and around a bend that almost touches itself White Chimneys comes into view, as harsh and obdurate as ever. Annie Proulx, The New Yorker, 30 June 2024 See All Example Sentences for obdurate
Recent Examples of Synonyms for obdurate
Adjective
  • Sweeney stars as Penny Jo, a South Dakota diner waitress with an appealing smile, an ingratiating stammer, a scarf in her hair, and deep reserves of ruthless ambition.
    Peter Tonguette, The Washington Examiner, 22 Aug. 2025
  • Early in his career, Trump apprenticed himself to Roy Cohn, an unprincipled lawyer who taught the young Donald how to gain wealth and influence through ruthless bullying, profane braggadocio, opportunistic bigotry, baseless lawsuits, lying, and more lying.
    Robert B. Reich, Hartford Courant, 21 Aug. 2025
Adjective
  • The Myth That Won’t Die: 'Nobody Scrolls' For years, there’s been this stubborn idea in web design that everything important has to be above the fold.
    Talie Smith, Forbes.com, 21 Aug. 2025
  • Fire signs are assertive, passionate and creative; Earth signs are dependable, stubborn and grounded; Air signs are curious intellectuals with a knack for socializing, and Water signs are known to tap into universal undercurrents, navigating emotions.
    Valerie Mesa, People.com, 20 Aug. 2025
Adjective
  • Hollywood loves a polarizing star with a merciless marketing punch that sells.
    Ashley Hume, FOXNews.com, 17 Aug. 2025
  • There’s little doubt Curtis Windom perpetrated an unjustifiable evil, killing three people, including his girlfriend and her mother, shooting them in merciless fashion on Feb. 7, 1992 in Winter Garden.
    Scott Maxwell, The Orlando Sentinel, 12 Aug. 2025
Adjective
  • The Yankees have been adamant that Fried’s blister has nothing to do with his struggles.
    Chris Kirschner, New York Times, 21 Aug. 2025
  • However, Noem was adamant that the new black paint update is the deterrent the U.S. needs to secure the Mexican border.
    Meredith Kile, People.com, 20 Aug. 2025
Adjective
  • No expensive meter running that is racking up hefty bills and stony fees.
    Lance Eliot, Forbes.com, 8 Aug. 2025
  • On the palate, fresh red cherry, juicy melon, and stony minerality.
    Joseph V Micallef, Forbes.com, 26 June 2025
Adjective
  • Throughout the process, the brothers' extended family has been steadfast in backing their release.
    Sarah Rumpf-Whitten, FOXNews.com, 23 Aug. 2025
  • Having reaffirmed his happiness at Newcastle publicly as recently as March, the club was steadfast in its belief he would not be sold and would not agitate for a move away.
    Harry De Cosemo, Forbes.com, 20 Aug. 2025

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Cite this Entry

“Obdurate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/obdurate. Accessed 31 Aug. 2025.

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