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A Writer's Dictionary:

catalyst Definition


Dictionary Home » Words Starting with C » cast iron ... catatonic » catalyst


catalyst
noun
    1. chem.
      Any substance that catalyses a chemical reaction.
    2. Something or someone that speeds up the pace of something, or causes change.
      Thesaurus: spur, trigger, stimulus, impetus, engine, mover, activator, propellant, incitement.


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