確立

1. Origins, structure, and basic meaning

• Structure: 確立 (かくりつ) combines certainty 確 and establishment 立 to denote firmly establishing a method or relationship.
• Basic usage: It follows trial and error in a working method and requires time and dialogue in building trust.

2. Common pitfalls and similar expressions

• Firm establishment beyond initiation
  • 確立する means making something stable and recognized, not merely introducing an idea for the first time.