1. in a hasty, rash manner without thinking carefully about the consequences

Examples

• She impetuously quit her job without having another one lined up.
• The young man impetuously proposed marriage on their second date.
• He impetuously bought the expensive car without checking his budget.
• The child impetuously ran into the street to chase the ball.
• She impetuously decided to move to another country.
• The king impetuously declared war without consulting his advisors.