決断

1. Origins, structure, and basic meaning

• Structure: Written 決断 and read けつだん, it is a firm determination of what course to take after weighing alternatives or hesitation.
• Basic usage: It describes deciding to return home and a rapid judgment that prevents further damage.

2. Common pitfalls and similar expressions

• A consequential, firm choice
  • It usually carries more weight and commitment than a casual everyday selection.