衝動

1. Origins, structure, and basic meaning

• Structure: 衝動 (しょうどう) combines impact 衝 and movement 動 to denote a sudden urge that pushes someone toward action.
• Basic usage: It can be a creative impulse or an urge to make an expensive purchase immediately.

2. Common pitfalls and similar expressions

• Impulse versus considered decision
  • 衝動に駆られる presents a sudden internal push, unlike a choice reached after time and deliberation.