Definition of refractorynext
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Synonym Chooser

How does the adjective refractory differ from other similar words?

Some common synonyms of refractory are headstrong, intractable, recalcitrant, ungovernable, unruly, and willful. While all these words mean "not submissive to government or control," refractory stresses resistance to attempts to manage or to mold.

special schools for refractory children

When can headstrong be used instead of refractory?

The words headstrong and refractory can be used in similar contexts, but headstrong suggests self-will impatient of restraint, advice, or suggestion.

a headstrong young cavalry officer

Where would intractable be a reasonable alternative to refractory?

While in some cases nearly identical to refractory, intractable suggests stubborn resistance to guidance or control.

intractable opponents of the hazardous-waste dump

When would recalcitrant be a good substitute for refractory?

Although the words recalcitrant and refractory have much in common, recalcitrant suggests determined resistance to or defiance of authority.

acts of sabotage by a recalcitrant populace

In what contexts can ungovernable take the place of refractory?

The meanings of ungovernable and refractory largely overlap; however, ungovernable implies either an escape from control or guidance or a state of being unsubdued and incapable of controlling oneself or being controlled by others.

ungovernable rage

When is unruly a more appropriate choice than refractory?

The synonyms unruly and refractory are sometimes interchangeable, but unruly implies lack of discipline or incapacity for discipline and often connotes waywardness or turbulence of behavior.

unruly children

When could willful be used to replace refractory?

The words willful and refractory are synonyms, but do differ in nuance. Specifically, willful implies an obstinate determination to have one's own way.

a willful disregard for the rights of others

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 refractory These warm hundreds of tonnes of refractory bricks to temperatures up to 1,500 °C. IEEE Spectrum, 30 Oct. 2025 This is, by far, the most common TES approach in industry, with most companies using legacy technologies like refractory bricks and molten salt to store heat in insulated shipping containers. Erik Kobayashi-Solomon, Forbes.com, 7 Aug. 2025 This is due to a rare condition called refractory celiac disease, which requires specialized treatment. Daryl Austin, USA Today, 19 July 2025 While cannabinoids offer a potential alternative for refractory chronic pain, optimal use requires personalized dosing and further high-quality trials targeting specific pain subtypes. Tribune Content Agency, The Mercury News, 5 Feb. 2025 See All Example Sentences for refractory
Recent Examples of Synonyms for refractory
Adjective
  • Twenty-nine years have passed since then, yet the memory of the princess—an empathetic woman who defied convention, vulnerable yet rebellious, and imbued with a profound humanity—remains vivid and very much alive in the eyes of the entire world.
    Laura Scafati, Vanity Fair, 31 Aug. 2026
  • Next month, broader audiences will discover Halkias’s rebellious brand of humor with Uncle Stav, his latest Netflix standup special, a follow-up to 2023’s Fat Rascal.
    Jonathan Borge, InStyle, 27 Aug. 2026
Adjective
  • Brian is a gee-whiz irritant, with a reckless attachment to the family’s conveniently recalcitrant dog and a knack for making dangerous situations worse.
    Justin Chang, New Yorker, 17 Aug. 2026
  • Part of the problem is that, outside of their tenants’ pleas, landlords face neither any real pressure nor any legal requirement to install shutters and ceiling fans; even owners who want to do so are thwarted by recalcitrant co-op boards or finicky historic-preservation reviews.
    Henry Grabar, The Atlantic, 27 June 2026
Adjective
  • The Ebola outbreak is spreading across six provinces in eastern Congo in some of the most difficult conditions imaginable, fueled by rebel violence, displacement and intense population movements.
    ABC News, ABC News, 7 Sep. 2026
  • Its interim president, Ahmed al-Sharaa, the former al-Qa’eda militant who led the rebel offensive that overthrew dictator Bashar al-Assad in December 2024, has been struggling to rebuild a nation devastated by almost 14 years of civil war.
    The Week UK, TheWeek, 6 Sep. 2026
Adjective
  • Designed for limp, oily, and dull hair, the color-safe formula washes away stubborn dirt and grime—common culprits of flat waves—while a lineup of amino acids work to soften and strengthen strands.
    Madison San Miguel, Allure, 5 Sep. 2026
  • This skirt creates a temporary seal to help focus airflow on extra-stubborn dirt.
    Andrew Gebhart, PC Magazine, 5 Sep. 2026
Adjective
  • The attack on Sais, a Sacramento City Hall employee and liaison to City Councilmember Eric Guerra, colored an otherwise joyous and defiant Rainbow Festival this weekend in the midtown neighborhood.
    Darrell Smith, Sacbee.com, 8 Sep. 2026
  • Swinney has remained defiant that his style will work out in the end.
    Chris Vannini, New York Times, 8 Sep. 2026
Adjective
  • As a result, McCray is one of hundreds of experts who are no longer meeting to work on some of the most intractable and urgent problems around health and science in the United States.
    Katia Riddle, NPR, 29 Aug. 2026
  • Partly, that’s due to the omnipresent dangers of an intractable conflict that has been ongoing since before he was born.
    Jessica Kiang, Variety, 23 Aug. 2026
Adjective
  • The engineer abruptly resigned after refusing to contribute to a reckless corporate competition that could ultimately lead to uncontrollable AI.
    Mrigakshi Dixit, Interesting Engineering, 9 Sep. 2026
  • Tail Town abides by that policy and aims to educate people about uncontrollable factors that could spook a cat outdoors like cars, dogs and wildlife.
    Emily Tarinelli, Los Angeles Times, 8 Sep. 2026
Adjective
  • But security has to evolve with them to prevent unmanageable sprawl and workloads.
    Morey Haber, Forbes.com, 20 Aug. 2026
  • Undiagnosed learning disabilities, trauma or neglect can also make ordinary frustration feel unmanageable.
    Samantha Agate, Sacbee.com, 11 Aug. 2026

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Cite this Entry

“Refractory.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/refractory. Accessed 15 Sep. 2026.

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