1
as in strict
not allowing for any exceptions or loosening of standards
lost weight only after a cast-iron adherence to his diet
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Antonyms & Near Antonyms
2
as in sturdy
able to withstand hardship, strain, or exposure
he has a cast-iron faith in his innate ability to overcome any adversity that life might throw against him
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of cast-iron
For every cultural good, identity has become fused with the object of interest, turning previously normal people leading unremarkable lives into Steak ’n Shake beef-tallow purists, Harry Potter moralists, or cast-iron-pan-cleaning radicals.
—
Ian Bogost, The Atlantic, 31 Mar. 2026
For example, there is a section about guys who advise not to wash your cast-iron skillet.
—Hershal Pandya, Vulture, 30 Mar. 2026
Hurzeler’s contract situation does not provide any cast-iron guarantees about his future, other than protecting Brighton’s interests financially.
—Andy Naylor, New York Times, 30 Mar. 2026
Transfer to a Dutch oven or cast-iron skillet.
—Monti Carlo, AJC.com, 20 Mar. 2026
See All Example Sentences for cast-iron
Ian Bogost, The Atlantic, 31 Mar. 2026
For example, there is a section about guys who advise not to wash your cast-iron skillet.
—Hershal Pandya, Vulture, 30 Mar. 2026
Hurzeler’s contract situation does not provide any cast-iron guarantees about his future, other than protecting Brighton’s interests financially.
—Andy Naylor, New York Times, 30 Mar. 2026
Transfer to a Dutch oven or cast-iron skillet.
—Monti Carlo, AJC.com, 20 Mar. 2026
See All Example Sentences for cast-iron
Recent Examples of Synonyms for cast-iron
Adjective
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Minnesota also implemented stricter regulations around those products because of the federal prohibition, such as where consumers can buy them.—
Caroline Cummings,
CBS News,
7 Apr. 2026
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The design process took more than five years, a negotiation between the city’s strict hydraulic requirements and the neighborhood’s shifting wishes; the result was something no one had pictured in advance.—
Eric Klinenberg,
New Yorker,
6 Apr. 2026
Adjective
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Featuring the show’s slogan over a sunny pop of color, this sturdy ceramic mug holds a generous 15 ounces of coffee, tea, or hot cocoa, and is your Immunity Idol against a dull routine.—
Brittany Anas,
Entertainment Weekly,
11 Apr. 2026
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Be sure to cover your head and neck with your arms, and crawl under a sturdy table if possible.—
CA Earthquake Bot,
Sacbee.com,
10 Apr. 2026
Adjective
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Early analyses have begun to link genes to traits such as drought tolerance and temperature adaptation, but researchers say more rigorous work is needed to confirm those links before they can be used to guide restoration.—
ABC News,
ABC News,
10 Apr. 2026
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Every personal finance article is based on rigorous reporting by our team of expert writers and editors.—
Nicoletta Richardson,
CNBC,
10 Apr. 2026
Adjective
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The Eastern Colorado prairie was once carpeted with a mix of hardy grasses, flowering plants, and small shrubs that supported great herds of bison and pronghorn, abundant prairie dog colonies, predators like coyotes, foxes, and badgers, as well as numerous bird species, reptiles, and insects.—
Krista Kafer,
Denver Post,
7 Apr. 2026
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In colder hardiness zones, choose a hardy variety such as ‘Arp’ or ‘Hill Hardy’.—
Mary Marlowe Leverette,
Southern Living,
6 Apr. 2026
Adjective
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Officials bemoaned overlapping rules, slow approvals and rigid policies that have complicated rebuilding efforts while burying survivors in paperwork.—
Nicole Sganga,
CBS News,
8 Apr. 2026
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The answer often lies in focusing less on rigid roles and more on adaptability.—
Rolling Stone Culture Council,
Rolling Stone,
7 Apr. 2026
Adjective
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Royal Bahamian police said Brian Hooker told investigators that his wife fell over from an 8-foot hard-bottom dinghy — along with the keys to the boat — and she was carried away by strong rip currents.—
Cristian Benavides,
CBS News,
8 Apr. 2026
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The National Weather Service says strong winds could generate breaking waves of 8 feet causing dune erosion and road overwash.—
Mark Price
April 8,
Charlotte Observer,
8 Apr. 2026
Adjective
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Willy laments to his stout and thankless wife, Linda (Laurie Metcalf, upholding her reputation as a Broadway MVP), that buyers on the road laugh at him — that one even called him a shrimp.—
Naveen Kumar,
Variety,
10 Apr. 2026
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Pennington and his wife, Babe — the daughter of his meat supplier — moved Damburger to its current spot behind the Shasta County elections office in 1962 and hired Marge Thayer, a stout woman with a bouffant bob who remembered every regular’s exact order, if not their name.—
Los Angeles Times,
Los Angeles Times,
7 Apr. 2026
Cite this Entry
“Cast-iron.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cast-iron. Accessed 11 Apr. 2026.
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