Definitions

1. noun

A substance that speeds up a chemical reaction without being consumed in the process.

“The addition of a catalyst allowed the reaction to occur at a much faster rate.”

2. noun

A person or thing that precipitates an event or change.

“The news of the scandal served as a catalyst for the politician’s resignation.”

3. verb

To cause or bring about a change or reaction.

“The new policy will catalyze a shift in the company’s approach to customer service.”