Usage
Most commonly appears in the phrase 真心を込めて (with all one's heart, wholeheartedly). Frequently used in hospitality, gift-giving, and business contexts to express genuine care. It has a warm, somewhat elevated tone.
Common collocations
- 真心を込めて: with all one's heart
- 真心のこもった: heartfelt, sincere
- 真心を尽くす: to devote oneself sincerely
Similar words
- 誠意: sincerity, good faith (more formal, used in apologies and negotiations)
- 真摯: earnest, sincere (na-adjective, emphasizes seriousness)