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 biochemical reactions.

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

A catalyst is also a substance that causes or speeds a chemical reaction without itself being changed.

Catalyst definition: a substance that causes or accelerates a chemical reaction without itself being affected.. See examples of CATALYST used in a sentence.

In a catalyzed reaction, the catalyst generally enters into chemical combination with the reactants but is ultimately regenerated, so the amount of catalyst remains unchanged. Since the catalyst is not …

CATALYST meaning: 1 : a substance that causes a chemical reaction to happen more quickly; 2 : a person or event that quickly causes change or action

Dec 12, 2025 · Your complete guide on all the latest news and details for the newly announced game, Tomb Raider: Catalyst

Tomb Raider: Catalyst is an upcoming action-adventure game developed by Crystal Dynamics and published by Amazon Game Studios. It is the fourteenth main entry in the Tomb Raider series and …

May 9, 2025 · Yeast in baking acts as a biological catalyst to ferment sugars, producing carbon dioxide to make bread rise. Hydrogen peroxide breakdown using manganese dioxide is a simple example of …

Dec 12, 2025 · Learn everything about Tomb Raider Catalyst, including the release date, platforms, and gameplay of the new Lara Croft game.