What context can I use each word in?
Learn when and how to use these words with these examples!
propulsor
Example
The submarine's propulsor allowed it to move silently through the water. [propulsor: noun]
Example
The aircraft's propulsor generated enough thrust to lift it off the ground. [propulsor: noun]
propeller
Example
The airplane's propeller spun rapidly, generating enough lift to take off. [propeller: noun]
Example
The boat's propeller churned the water, propelling it forward. [propeller: noun]
Good things to know
Which word is more common?
Propeller is a more common term than propulsor in everyday language, especially in the context of aircraft and boats. Propulsor is a more technical term that is commonly used in engineering and scientific fields.
What’s the difference in the tone of formality between propulsor and propeller?
Propulsor is a more formal term than propeller, which is more commonly used in informal contexts. However, both terms can be used in formal and technical writing depending on the context.
