- (n.) An impelling act or movement.
- (n.) The act driving forward or away; the act or process of propelling; as, steam propulsion.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). propulsion. Retrieved September 23, 2026, from http://smartdefine.org/propulsion/definitions/2050008 |
| Chicago | Webster's. 2011. "propulsion" http://smartdefine.org/propulsion/definitions/2050008 (accessed September 23, 2026). |
| Harvard | Webster's 2011, propulsion, Smart Define, viewed 23 September, 2026, <http://smartdefine.org/propulsion/definitions/2050008>. |
| MLA | Webster's. "propulsion" 27 May 2011. Web. 23 September 2026. <http://smartdefine.org/propulsion/definitions/2050008> |