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   reactionary

   /rɪˈakʃən(ə)ri/

   adjective

   • 1. opposing political or social progress or reform: "reactionary attitudes toward women's rights"

   noun

   • 1. a reactionary person: "he was later to become an extreme reactionary"

   Scrabble Points: 16

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2. People also ask

   What is a chemical reaction?

   • Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

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   What is the difference between a reactionary and a progressive movement?

   • A reactionary movement advocates the restoration of a previous state of social affairs, while a progressive movement argues for a new social arrangement. A conservative movement opposes the changes proposed by other movements, or those seeming to develop through cultural drift, and advocates preservation of existing values and norms.

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   What is reactor reactivity?

   • A commonly used parameter in the nuclear industry is reactivity, which is a measure of the state of a reactor in relation to where it would be if it were in a critical state. Reactivity is positive when a reactor is supercritical, zero at criticality, and negative when the reactor is subcritical.

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3. www.britannica.com › science › chemical-reactionChemical reaction | Definition, Equations, Examples, & Types

   www.britannica.com › science › chemical-reaction

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   Jun 18, 2024 · chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds.

   • A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known a...
   • According to the modern view of chemical reactions, bonds between atoms in the reactants must be broken, and the atoms or pieces of molecules are r...
   • Chemists classify chemical reactions in a number of ways: by type of product, by types of reactants, by reaction outcome, and by reaction mechanism...

4. www.britannica.com › topic › social-movementSocial movement - Protest, Reform, Collective Action | Britannica

   www.britannica.com › topic › social-movement

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   Jun 17, 2024 · A reactionary movement advocates the restoration of a previous state of social affairs, while a progressive movement argues for a new social arrangement. A conservative movement opposes the changes proposed by other movements, or those seeming to develop through cultural drift, and advocates preservation of existing values and norms.

5. www.jagranjosh.com › articles › what-is-enthalpyWhat is Enthalpy? - Definition, Endothermic & Exothermic Reaction

   www.jagranjosh.com › articles › what-is-enthalpy

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   1 day ago · Enthalpy; Definition, Importance And Applications: Enthalpy is the measurement of energy in a thermodynamic system. It is a fundamental concept in thermodynamics. It represents the total energy ...

6. www.britannica.com › technology › nuclear-reactorNuclear reactor | Definition, History, & Components | Britannica

   www.britannica.com › technology › nuclear-reactor

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   Jun 10, 2024 · nuclear reactor, any of a class of devices that can initiate and control a self-sustaining series of nuclear fission s. Nuclear reactors are used as research tools, as systems for producing radioactive isotope s, and most prominently as energy sources for nuclear power plants.

7. www.clearias.com › political-parties-in-indiaPolitical Parties in India - ClearIAS

   www.clearias.com › political-parties-in-india

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   Jun 8, 2024 · Reactionary parties that cling to the old socio-economic and political institutions. Conservative parties that believe in the status quo. Liberal parties that aim to change and reform the existing institutions. Radical parties aim to establish a new order by overthrowing the existing institutions.

8. en.wikipedia.org › wiki › Newton's_laws_of_motionNewton's laws of motion - Wikipedia

   en.wikipedia.org › wiki › Newton's_laws_of_motion

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   6 days ago · t. e. Newton's laws of motion are three physical laws that describe the relationship between the motion of an object and the forces acting on it. These laws, which provide the basis for Newtonian mechanics, can be paraphrased as follows:

9. www.collinsdictionary.com › reactionaryAll content related to 'reactionary' - Collins Online Dictionary

   www.collinsdictionary.com › reactionary

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   Jun 20, 2024 · All you need to know about "REACTIONARY" in one place: definitions, pronunciations, synonyms, grammar insights, collocations, examples, and translations.