What context can I use each word in?
Learn when and how to use these words with these examples!
propulsion
Example
The propulsion system of the spacecraft was designed to achieve maximum speed. [propulsion: noun]
Example
The engine provides the necessary propulsion for the boat to move forward. [propulsion: noun]
thrust
Example
The rocket's powerful thrust enabled it to escape Earth's gravity. [thrust: noun]
Example
The car's engine produces enough thrust to accelerate quickly. [thrust: noun]
Good things to know
Which word is more common?
Thrust is more commonly used than propulsion in technical and scientific contexts, while propulsion is more commonly used in everyday language to describe the force that drives a vehicle or machine forward.
What’s the difference in the tone of formality between propulsion and thrust?
Propulsion is generally considered a more formal term than thrust, which is often used in technical and scientific contexts. However, both words can be used in formal and informal settings depending on the context and audience.