CATALYST in a Sentence

Learn CATALYST from example sentences, some of them are from classic books. The app collects 40,000 words and 300,000 sentences. Input your word, you get not only its meaning and example, but also some sentences' contexts in classic literature.

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 Meanings and Examples of CATALYST
Definition Example Sentence Classic Sentence
 n.  agent which brings about chemical change while it remains unaffected and unchanged
Classic Sentence:
Example Sentence:
1  I very much hope that this case will prove to be a catalyst for change.
2  The high suicide rate acted as a catalyst for change in the prison system.
3  Many chemical reactions cannot take place without the presence of a catalyst.