徹する

1. Origins, structure, and basic meaning

• Structure: 徹する, read てっする, means devoting oneself consistently and thoroughly to a chosen role or stance.
• Basic usage: It commonly follows a role with に, as when remaining a listener or working behind the scenes throughout an event.

2. Common pitfalls and similar expressions

• Consistently maintaining a role or stance
  • 徹する means adhering thoroughly to one role or policy without departing from it. It emphasizes consistency and persistence beyond merely taking the role for a moment.