Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun impulsion
2 senses of impulsion
Sense 1
drift, impetus, impulsion -- (a force that moves something along)
=> force -- ((physics) the influence that produces a change in a physical quantity; "force equals mass times acceleration")
Sense 2
impulse, impulsion, impetus -- (the act of applying force suddenly; "the impulse knocked him over")
=> drive, thrust, driving force -- (the act of applying force to propel something; "after reaching the desired velocity the drive is cut off")