What context can I use each word in?
Learn when and how to use these words with these examples!
impeller
Example
The impeller in the pump is responsible for moving water from one place to another. [impeller: noun]
Example
The impeller rotates at high speed to create a flow of air through the ventilation system. [impeller: noun]
propeller
Example
The propeller on the boat helps it move through the water. [propeller: noun]
Example
The airplane's propeller spun faster as it gained altitude. [propeller: noun]
Good things to know
Which word is more common?
Propeller is more commonly used than impeller in everyday language. Propeller is a well-known term that is used in various contexts, including aviation, boating, and wind turbines. Impeller, on the other hand, is a more specialized term that is primarily used in the context of pumps, mixers, and ventilation systems.
What’s the difference in the tone of formality between impeller and propeller?
Both impeller and propeller are technical terms that are typically used in formal or technical contexts. However, propeller is more versatile and can be used in both formal and informal contexts, while impeller is more specialized and is primarily used in technical or scientific contexts.