When it had advanced from the wood, it hopped much after the fashion of a kangaroo, using its hind feet and tail to propel it, and when it stood erect, it sat upon its tail.
If something propels you into a particular activity, it causes you to do it. It was a shooting star that propelled me into astronomy in the first place He is propelled by both guilt and the need to avenge his father
To propel something in a particular direction means to cause it to move in that direction. The tiny rocket is attached to the spacecraft and is designed to propel it toward Mars. -propelled combines with nouns to form adjectives which indicate how something, especially a weapon, is propelled. rocket-propelled grenades
To drive forward; to urge or press onward by force; to move, or cause to move; as, the wind or steam propels ships; balls are propelled by gunpowder
tending to or capable of propelling; "propellant fuel for submarines"; "the faster a jet plane goes the greater its propulsive efficiency"; "universities the seats of propulsive thought"