What context can I use each word in?
Learn when and how to use these words with these examples!
impulsion
Example
I felt a sudden impulsion to jump into the water. [impulsion: noun]
Example
The impulsion to succeed drove her to work harder. [impulsion: noun]
propulsion
Example
The rocket's propulsion system was powerful enough to launch it into space. [propulsion: noun]
Example
The boat's propulsion was provided by a motor. [propulsion: noun]
Good things to know
Which word is more common?
Propulsion is more commonly used than impulsion in everyday language, especially in technical or scientific contexts. Impulsion is less common and tends to be used more in literature or creative writing.
What’s the difference in the tone of formality between impulsion and propulsion?
Propulsion is generally considered more formal than impulsion, as it is often used in technical or scientific contexts. Impulsion is more versatile and can be used in both formal and informal contexts.