What context can I use each word in?
Learn when and how to use these words with these examples!
catalyst
Example
The enzyme acts as a catalyst in the reaction, increasing the rate of the chemical transformation. [catalyst: noun]
Example
Her innovative idea served as a catalyst for positive change within the company. [catalyst: noun]
stimulus
Example
The loud noise was a stimulus that caused everyone to jump. [stimulus: noun]
Example
The teacher used positive reinforcement as a stimulus to encourage good behavior. [stimulus: noun]
Good things to know
Which word is more common?
Stimulus is more commonly used than catalyst in everyday language. Stimulus is a versatile word that can be used in different contexts, while catalyst is more specific and commonly used in scientific or technical discussions.
What’s the difference in the tone of formality between catalyst and stimulus?
While catalyst is typically associated with scientific or technical contexts, stimulus is more versatile and can be used in both formal and informal situations.
