Catalyst Definition & Meaning - Merriam-Webster
The meaning of CATALYST is a substance that enables a chemical reaction to proceed at a usually faster rate or under different conditions (as at a lower temperature) than otherwise …
CATALYST | English meaning - Cambridge Dictionary
CATALYST definition: 1. something that makes a chemical reaction happen more quickly without itself being changed 2. an…. Learn more.
CATALYST | definition in the Cambridge English Dictionary
CATALYST meaning: 1. something that makes a chemical reaction happen more quickly without itself being changed 2. an…. Learn more.
Catalyst - Definition, Meaning & Synonyms | Vocabulary.com
The noun catalyst is something or someone that causes a change and is derived from the Greek word katalύein, meaning "to dissolve." It can be somewhat ordinary, like when moving to a …
CATALYST definition and meaning | Collins English Dictionary
A catalyst is an agent or compound that is added to a process to make a chemical reaction happen more quickly. The catalyst can increase the reaction rate of the steam and can …
Catalyst | Examples, Definition, & Facts | Britannica
Catalyst, in chemistry, any substance that increases the rate of a reaction without itself being consumed. Enzymes are naturally occurring catalysts responsible for many essential …
catalyst noun - Definition, pictures, pronunciation and usage ...
catalyst (for something) a person or thing that causes a change. I see my role as being a catalyst for change. The riots were later seen as the catalyst for the new political developments.