propulsion
/pɹəˈpʌlʃən/ noun
Forms propulsions
- noun The process of propelling, driving, or pushing, typically forward or onward; a propulsive force or impulse.
- noun That which propels.
Synonyms
Etymology
Borrowed from Medieval Latin propulsio, propulsionis, from the past participle of Latin propello (“to drive forward, drive forth, drive away, drive out”).
Webster’s 1913
- noun The act driving forward or away; the act or process of propelling; as, steam propulsion.
- noun An impelling act or movement.
Etymology [Cf. F. propulsion. See Propel.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “propulsion”, CC BY-SA 4.0. Details