Easy as in fuel A substance used to drive or propel something forward, often found in devices like rockets or engines. Clear All
3 Example Sentences Showcasing the Meaning of 'Propellant'
The toy car zoomed across the room fueled by a tiny propellant engine.
The water gun used compressed air as a propellant for shooting water over long distances.
The science experiment required a carefully measured amount of propellant to launch the model rocket.
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