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 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 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 See All Example Sentences for obdurate
Recent Examples of Synonyms for obdurate
Adjective
  • Sure, he’s driven by vengeance and ruthless in his pursuit, but — without spoiling anything — his motivation is clouded at best, misplaced at worst.
    Ben Travers, IndieWire, 30 Apr. 2026
  • Michael’s brother Sonny (James Caan) becomes the de facto crime boss as the Corleones prosecute a turf war against their rivals, and Michael eventually emerges as the new, and much more ruthless boss, much to the horror of his wife, Kay (Diane Keaton).
    David Faris, TheWeek, 29 Apr. 2026
Adjective
  • Jared Speight is a stubborn titan of Long Island abstraction when star writer Roxy Margaux first becomes infatuated with his bravado.
    Greg Evans, Deadline, 28 Apr. 2026
  • For concrete or tile, a mild cleaner helps remove the stubborn pollen film that builds up over spring months.
    Lauren Jarvis-Gibson, Fort Worth Star-Telegram, 27 Apr. 2026
Adjective
  • Fleeing into the desert with her father, she is hunted by a merciless army and forced to trust a legendary bandit (Mackie) with secrets of his own.
    Mark Meszoros, Twin Cities, 25 Apr. 2026
  • This commentary was not from a wonkish TikToker nor a network pundit but from TMZ, the merciless purveyor of celebrity dirt, which published the images of Graham after a citizen vacationer noticed the senator flitting through the theme park and sent pictures.
    Paula Mejía, New Yorker, 15 Apr. 2026
Adjective
  • Warsh would take the chairmanship at a complicated time, given that a spike in gas prices could keep the central bank from lowering interest rates — a move that Trump has been adamant on.
    Sarah Min, CNBC, 24 Apr. 2026
  • Trump has been adamant that Iran give up its nuclear power ambitions and reopen the Strait of Hormuz in order for the war to end.
    Mabinty Quarshie, The Washington Examiner, 24 Apr. 2026
Adjective
  • In a vast stony tract of desert a three-hour drive south of Cairo, tucked between jagged black mountains and the glittering Gulf of Suez, a group of Chinese engineers is quietly rewiring Egypt’s energy strategy.
    Tim McDonnell, semafor.com, 14 Apr. 2026
  • Hikers can traverse the stony beds of Cliffy Creek and snap photos of the park's four iconic waterfalls.
    Joie Probst, Midwest Living, 10 Apr. 2026
Adjective
  • But certainly nothing may have damaged their trust more than the steadfast assertions that the COVID vaccines were able to stop infection and transmission.
    Ian Miller OutKick, FOXNews.com, 27 Apr. 2026
  • Their families both have expressed steadfast support of Broadnax's execution.
    Amanda Lee Myers, USA Today, 25 Apr. 2026
Adjective
  • They were armed with powerful, hardened beaks and likely had high intelligence.
    Jacek Krywko, ArsTechnica, 24 Apr. 2026
  • This long-range missile has been operational since 2006 and is designed for deep strikes against hardened targets.
    Sujita Sinha, Interesting Engineering, 21 Apr. 2026

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Cite this Entry

“Obdurate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/obdurate. Accessed 1 May. 2026.

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