Definition of adamantnext

Synonym Chooser

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

The words inflexible and obdurate are common synonyms of adamant. While all three words mean "unwilling to alter a predetermined course or purpose," adamant implies utter immovability in the face of all temptation or entreaty.

adamant that the work should continue

When is it sensible to use inflexible instead of adamant?

The words inflexible and adamant can be used in similar contexts, but inflexible implies rigid adherence or even slavish conformity to principle.

inflexible in their demands

When could obdurate be used to replace adamant?

The words obdurate and adamant are synonyms, but do differ in nuance. Specifically, obdurate stresses hardness of heart and insensitivity to appeals for mercy or the influence of divine grace.

obdurate in his refusal to grant clemency

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 adamant Thune has been adamant about protecting the filibuster, which currently requires at least 60 senators to support bringing legislation to the Senate floor. Asher Notheis, The Washington Examiner, 8 Feb. 2026 Vonn, however, was adamant about skiing Sunday on a mountain that had been the site of so many of her triumphs. Scott M. Reid, Oc Register, 8 Feb. 2026 Dunleavy was adamant the team did not ask the Bucks about taking on Jimmy Butler or Draymond Green at the deadline, noting that the only time Green was discussed was when other teams inquired about the lifelong Warrior. Joseph Dycus, Mercury News, 8 Feb. 2026 Sarandos testified before a Senate subcommittee on Tuesday, and was adamant in his testimony that the deal would be good for consumers. Marc Malkin, Variety, 8 Feb. 2026 See All Example Sentences for adamant
Recent Examples of Synonyms for adamant
Adjective
  • If that doesn’t solve the problem, try scrubbing stubborn spots with Bar Keeper’s Friend and a nonabrasive sponge.
    Jessica Elliott, Dallas Morning News, 10 Feb. 2026
  • Rusk recommends using wash and styling products that don’t contain silicones (like dimethicone), which can cause a stubborn coating to accumulate that clogs follicles on the scalp and prevents the hair from absorbing moisturizing ingredients.
    Rebecca Strong, USA Today, 10 Feb. 2026
Adjective
  • Fennell teases out the tricky evolution of the characters’ deep bond, from steadfast sibling affection toward a combative, quasi-incestuous desire.
    Justin Chang, New Yorker, 9 Feb. 2026
  • The band remained steadfast in the commitment despite many other acts bowing out.
    Bethy Squires, Vulture, 8 Feb. 2026
Adjective
  • This puts it safely within the light cruise missile-grade of loitering munitions, suggesting it is probably intended for use against hardened or high-value targets.
    Christopher McFadden, Interesting Engineering, 4 Feb. 2026
  • Fabric layers mesh and bond; glass pellets, mother-of-pearl beads, and cables get nestled into crevices, trapped under hardened strata of varnish.
    Theo Belci, Artforum, 1 Feb. 2026

Browse Nearby Words

Cite this Entry

“Adamant.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adamant. Accessed 17 Feb. 2026.

More from Merriam-Webster on adamant

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!