IPA: /ɪmˈpʌlsɪv/
KK: /ɪmˈpʌlsɪv/
Tending to act quickly without thinking about the consequences.
She made an impulsive decision to buy the expensive dress without checking her budget.
Impulsive → It is formed from "in-" (meaning not) and "pulsare" (meaning to push or strike). The word describes actions that are not thought out and are instead driven by a sudden push or urge.
Think of actions that are 'not' (in-) carefully considered and are instead 'pushed' (pulsare) into being — that's why impulsive means acting on sudden urges.