
CATALYST Definition & Meaning - Merriam-Webster
The meaning of CATALYST is a person or thing that provokes or speeds significant change or action. How to use catalyst in a sentence. Word History of Catalyst.
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 …
What Is a Catalyst? Understand Catalysis - Science Notes and …
Sep 21, 2022 · In chemistry and biology, a catalyst is a substance the increases the rate of a chemical reaction without being consumed by it. Catalysis is the process of speeding up a …
CATALYST | English meaning - Cambridge Dictionary
A catalyst is also a substance that causes or speeds a chemical reaction without itself being changed.
CATALYST Definition & Meaning | Dictionary.com
Catalyst definition: a substance that causes or accelerates a chemical reaction without itself being affected.. See examples of CATALYST used in a sentence.
Catalyst - Definition, Meaning & Synonyms | Vocabulary.com
A catalyst is an event or person causing a change. Getting kicked out of your parents' house might be a catalyst for becoming more independent. The noun catalyst is something or …
Catalysis - Wikipedia
In general, chemical reactions occur faster in the presence of a catalyst because the catalyst provides an alternative reaction mechanism (reaction pathway) having a lower activation …
DOE Explains...Catalysts | Department of Energy
A catalyst is a substance that speeds up a chemical reaction, or lowers the temperature or pressure needed to start one, without itself being consumed during the reaction. Catalysis is …
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 | definition in the Cambridge Learner’s Dictionary
CATALYST meaning: 1. someone or something that causes change: 2. a substance that makes a chemical reaction happen…. Learn more.