What context can I use each word in?
Learn when and how to use these words with these examples!
reagent
Example
The chemist added a reagent to the solution to test for the presence of a particular compound. [reagent: noun]
Example
The reagent caused a color change in the solution, indicating the presence of the target compound. [reagent: noun]
catalyst
Example
The catalyst increased the reaction rate by lowering the activation energy required. [catalyst: noun]
Example
The enzyme acted as a catalyst to speed up the metabolic process. [catalyst: noun]
Good things to know
Which word is more common?
Catalyst is more commonly used than reagent in everyday language, especially in scientific contexts. Catalyst is a versatile term that can be used in various fields, while reagent is more specific to chemistry and laboratory experiments.
What’s the difference in the tone of formality between reagent and catalyst?
Reagent and catalyst are both formal terms used in scientific contexts. However, catalyst is more versatile and can be used in both formal and informal contexts, while reagent is less common and typically used in formal or technical writing.