What context can I use each word in?
Learn when and how to use these words with these examples!
propellent
Example
The rocket was filled with propellent to launch it into space. [propellent: noun]
Example
The propellent ignited and created a powerful burst of energy. [propellent: adjective]
propulsion
Example
The car's propulsion system uses a gasoline engine to move it forward. [propulsion: noun]
Example
The rocket's propulsion system generated enough force to escape Earth's gravity. [propulsion: adjective]
Good things to know
Which word is more common?
Propulsion is more commonly used than propellent in everyday language. Propulsion is a versatile term that can be used in various contexts, while propellent is a more technical term that is limited to specific scientific and engineering fields.
What’s the difference in the tone of formality between propellent and propulsion?
Both propellent and propulsion are technical terms used in science and engineering, and therefore have a formal connotation. However, propellent is more technical and specific, making it more formal than propulsion.
