What context can I use each word in?
Learn when and how to use these words with these examples!
accelerator
Example
I pressed down on the accelerator to speed up the car. [accelerator: noun]
Example
The accelerator pedal is located on the right side of the brake pedal. [accelerator: noun]
Example
The catalyst acted as an accelerator for the reaction to occur faster. [accelerator: adjective]
catalyst
Example
The enzyme acted as a catalyst to speed up the reaction. [catalyst: noun]
Example
The new CEO was a catalyst for positive change in the company. [catalyst: noun]
Example
The protest served as a catalyst for social reform. [catalyst: noun]
Good things to know
Which word is more common?
Catalyst is more commonly used than accelerator in everyday language, especially in a figurative sense. Accelerator is more specific and technical, and its usage is limited to certain contexts.
What’s the difference in the tone of formality between accelerator and catalyst?
Accelerator is typically associated with a technical or mechanical tone, making it more formal. Catalyst is more versatile and can be employed in various formality levels, allowing it to be used in both formal and informal contexts.
