English dictionary
catalyst meaning and definition
Definition and meaning of catalyst at MeaningMonkey.org. catalyst meaning and definition in the English Dictionary.CATALYST noun
Definition of catalyst (noun)
- (chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
- synonyms: accelerator
- antonym: anticatalyst
- something that causes an important event to happen
- "the invasion acted as a catalyst to unite the country"
Source: Princeton University Wordnet