acting or done without forethought
冲动的,没有事先考虑的
-
they had married as young impulsive teenagers 他们还是年轻冲动的十几岁少年时就结婚了
-
perhaps he's regretting his impulsive offer .或许他正后悔他的冲动建议。
【物理】 脉冲的。
"late Middle English (in the sense ‘tending to impel’): from French