| 1. | actuated or swayed by emotional or involuntary impulses: an impulsive child. |
| 2. | having the power or effect of impelling; characterized by impulsion: impulsive forces. |
| 3. | inciting to action: the impulsive effects of a revolutionary idea. |
| 4. | Mechanics. (of forces) acting momentarily; not continuous. |
im·pul·sive (ĭm-pŭl'sĭv) adj.
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impulsive im·pul·sive (ĭm-pŭl'sĭv)
adj.
Inclined or tending to act on impulse rather than thought.
Motivated by or resulting from impulse.