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 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 It is meant to treat only people with refractory myeloma. Sarah Hudgens, Health, 23 Sep. 2024 Similar to refractory bricks, firebricks can store heat or insulate, depending on what they’re made from. New Atlas, 5 Aug. 2024 This current study extends the successful results previously published on the virus-free preparation of CD19-specific CAR T-cells against refractory B cell malignancies utilizing Applied DNA's Linea™ DNA. Kansas City Star, 13 May 2024 See All Example Sentences for refractory
Recent Examples of Synonyms for refractory
Adjective
  • The print feels preppy, aspirational, and rebellious all at once.
    Andrea Zendejas, Vogue, 22 May 2026
  • Quentin Bisch created both Cuir 1976, blending textured leather with the velvety softness of marron glacé, and Musc Terrible, which nods to the founder’s nickname and rebellious spirit by balancing an amber and spicy musk with powdery vanilla and top notes of cinnamon and pink pepper.
    Sandra Salibian, Footwear News, 20 May 2026
Adjective
  • David Paul Morris / Bloomberg via Getty Images Are Americans finally starting to feel the strain of soaring gas prices and stubborn inflation?
    Elizabeth Robinson, NBC news, 19 May 2026
  • Treasury yields have gone up in recent months as stubborn inflation reduces the likelihood of Fed rate cuts, Pisula notes, while geopolitical tensions add more long-term risk to rates.
    Tim Maxwell, CBS News, 19 May 2026
Adjective
  • As a result, the outbreak in Congo is being managed by the government and in part by rebel authorities, with an array of aid agencies also helping.
    ABC News, ABC News, 24 May 2026
  • Everyone knew of Howe’s bravery against rebel bullets at the Battle of Bunker Hill.
    Nick Bunker, Washington Post, 22 May 2026
Adjective
  • Yet even a recalcitrant Pretoria is mulling changes to telecom laws that could eventually clear a path for the company.
    Yinka Adegoke, semafor.com, 22 May 2026
  • Cue a mordantly absurd scene where his chance to land a position in the administration hinges on him successfully retrieving a precious package from a muddy field behind enemy lines, which turns out to be a damp and recalcitrant cat.
    Jessica Kiang, Variety, 20 May 2026
Adjective
  • Prime Minister Keir Starmer’s defiant bid to face down a rebellion left his future in the balance Wednesday, but that wasn’t going to stop the United Kingdom playing dress-up for the ceremonial State Opening of Parliament.
    Alexander Smith, NBC news, 13 May 2026
  • Plum is braless, her vest open to reveal a shimmery pile of silver chains, her abs on defiant display.
    Jade Chang, Los Angeles Times, 13 May 2026
Adjective
  • San Francisco currently spends about $700 million to $800 million per year on homelessness, aided by the passage in 2018 of the Proposition C gross receipts tax on businesses with annual revenue greater than $50 million, but has yet to make a dent in its intractable homelessness problem.
    Adam Summers, San Diego Union-Tribune, 19 May 2026
  • The size of the College Football Playoff seems to be the most digestible of the thus-far intractable standoffs, but still, there’s no resolution on the horizon.
    ABC News, ABC News, 18 May 2026
Adjective
  • The Phoenix area was expected to receive 25-40 mph winds on May 17 with gusty winds, dry fuels and low humidity, potentially leading to fire danger with easier starts and the uncontrollable spread of new or existing fires, the weather service said.
    Christian Cervantes, AZCentral.com, 17 May 2026
  • The blaze is massive and uncontrollable.
    Samantha Stutsman, PEOPLE, 16 May 2026
Adjective
  • But if your debt balances continue growing and the minimum payments are becoming unmanageable, taking action sooner rather than later may help preserve more options.
    Angelica Leicht, CBS News, 19 May 2026
  • Philadelphia missed good looks, looked heavy-legged and never found a response before the score had already gotten unmanageable.
    C.J. Holmes, New York Daily News, 5 May 2026

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Cite this Entry

“Refractory.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/refractory. Accessed 25 May. 2026.

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