Definitions
catalyst Tweet Definition of catalyst Like Definition of catalyst on Facebook
noun 
  1. (chemistry) A substance which increases the rate of a chemical reaction without being consumed in the process.
  2. (automotive) A catalytic converter.
  3. Someone or something that helps or encourages progress or change.
I hope the new CEO will be a for change.
Economic development and integration are working as a for peace.
Translations: 
  • French: (t, fr, catalyseur, m)
  • German: (t, de, Katalysator, m)
  • Italian: catalizzatore(it)m
    (trans-bottom)
  • Spanish: catalizador(es)m

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