Learn how to say Impulsively correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word impulsive:
1acting or done without forethought:
they’d married as impulsive teenagers
he regretted his impulsive offer
2 Physics acting as an impulse:
the approaching waves contain an impulsive component
late Middle English (in the sense ‘tending to impel’): from French impulsif, -ive or late Latin impulsivus, from Latin impuls- ‘driven onwards’ (see impulse). sense 1 dates from the mid 18th century