as in adamant
sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
the adamantine opposition of his parents to his marriage to a girl from a poor family
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Recent Examples of adamantine
Image My first collision with the adamantine wall of Vivamayr house rules coincided with my arrival.
—
Caity Weaver, New York Times, 25 Jan. 2025
Although Bush and Obama both flirted with what was once called entitlement reform, Trump and Biden now present themselves as adamantine defenders of Social Security and Medicare, each accusing the other of secretly aiming to cut those programs.
—Matthew Karp, Harper's Magazine, 2 Oct. 2024
This view is much in vogue today, casting China not as a country that responds to pressure and incentives but as an adamantine force incapable of reacting to external stimuli.
—Julian Gewirtz, Foreign Affairs, 13 Oct. 2020
This poor little deer had to be sacrificed by your adamantine reviewer to show you how the new tool works.
—PCMAG, 30 May 2024
At the Guggenheim Bilbao, at Glenstone, at SF MoMA and in St. Louis — in so many places around the world — Serra’s adamantine sculptures act on you.
—Sebastian Smee, Washington Post, 27 Mar. 2024
She is known for her aphoristic precision and intense, adamantine paragraphs.
—Matthew Gavin Frank, Harper's Magazine, 21 Feb. 2022
So contrary to what Gordon suggests, effective teaching, as Weber saw it, involves much more than pitting students’ opinions against adamantine facts.
—Peter E. Gordon, The New York Review of Books, 19 Nov. 2020
Davosites are defined by their adamantine belief in economic and social liberalism and their position at the top of various global organisations.
—The Economist, 16 Nov. 2019
Caity Weaver, New York Times, 25 Jan. 2025
Although Bush and Obama both flirted with what was once called entitlement reform, Trump and Biden now present themselves as adamantine defenders of Social Security and Medicare, each accusing the other of secretly aiming to cut those programs.
—Matthew Karp, Harper's Magazine, 2 Oct. 2024
This view is much in vogue today, casting China not as a country that responds to pressure and incentives but as an adamantine force incapable of reacting to external stimuli.
—Julian Gewirtz, Foreign Affairs, 13 Oct. 2020
This poor little deer had to be sacrificed by your adamantine reviewer to show you how the new tool works.
—PCMAG, 30 May 2024
At the Guggenheim Bilbao, at Glenstone, at SF MoMA and in St. Louis — in so many places around the world — Serra’s adamantine sculptures act on you.
—Sebastian Smee, Washington Post, 27 Mar. 2024
She is known for her aphoristic precision and intense, adamantine paragraphs.
—Matthew Gavin Frank, Harper's Magazine, 21 Feb. 2022
So contrary to what Gordon suggests, effective teaching, as Weber saw it, involves much more than pitting students’ opinions against adamantine facts.
—Peter E. Gordon, The New York Review of Books, 19 Nov. 2020
Davosites are defined by their adamantine belief in economic and social liberalism and their position at the top of various global organisations.
—The Economist, 16 Nov. 2019
Recent Examples of Synonyms for adamantine
Adjective
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But both brown and Dr. Ayana Elizabeth Johnson – a marine biologist and policy expert – are adamant that modeling climate activism in popular culture need not be all about just ringing warning bells.—
Dan Heching,
CNN,
20 Feb. 2025
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Hamilton was adamant Ferrari had all the ingredients to win the world championship for the first time since 2008.—
Luke Smith,
The Athletic,
20 Feb. 2025
Adjective
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Still facing a stubborn staffing crunch, the New York City Department of Correction will require officers to work mandatory 12-hour tours in a number of city jails, a move immediately criticized by their union.—
Graham Rayman,
New York Daily News,
21 Feb. 2025
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Fiscal and monetary policy are walking a tightrope between weak real growth and stubborn inflation.—
William Pesek,
Forbes,
21 Feb. 2025
Adjective
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As Shared Economy Services continues to attract extraordinary talent & experience and increases its momentum, Bobby retains his passion and remains steadfast in his vision.—
Kody Boye,
USA TODAY,
25 Feb. 2025
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In the meantime, colleges should remain steadfast in their commitment to fairness, equity, and the rule of law—principles that have long guided American higher education.—
Scott White,
Forbes,
19 Feb. 2025
Cite this Entry
“Adamantine.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/adamantine. Accessed 3 Mar. 2025.
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