Propulsion
/pɹəˈpʌlʃən/ noun
noun ·Moderate ·College level
Definitions
Noun
- 1 The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse. countable, uncountable
- 2 the act of propelling wordnet
- 3 That which propels. countable, uncountable
"However, nuclear propulsion provides a very high specific impulse and consistent, long duration energy source."
- 4 a propelling force wordnet
Synonyms
All synonymsExample
More examples"To overcome drag, airplanes use a propulsion system to generate a force called thrust."
Etymology
Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”).