至誠

1. Origins, structure, and basic meaning

• Structure: 至誠 is read as しせい and means sincerity or devotion.
• Basic usage: It denotes complete sincerity or devotion shown toward a person or conveyed through a letter.

2. Common pitfalls and similar expressions

• Treating people with complete sincerity
  • 至誠: He treated people in need with complete sincerity. Example: 彼は至誠をもって困っている人に接しました。
• A heartfelt letter moving someone
  • 至誠: The heartfelt letter moved the recipient. Example: 至誠のこもった手紙が相手の心を動かしました。