正義

1. Origins, structure, and basic meaning

• Structure: 正義(せいぎ) means justice or principles considered morally right.
• Basic usage: It describes defending justice or the standards someone believes to be right.

2. Common pitfalls and similar expressions

• One's own sense of justice
  • 自分の正義 means the values someone personally believes to be right. The expression alone does not mean that others agree with those standards.