Heartfelt (adjective)

1. Sincere and expressing genuine feelings.
2. Deeply felt and emotionally sincere.

Origin:

The word heartfelt is a combination of the word heart and felt, both meaning emotional and genuine.

Examples:

1. He gave a heartfelt speech at the graduation ceremony.
2. She received a heartfelt letter from her best friend.
3. His apology was heartfelt and sincere.
4. The song was a heartfelt tribute to his late mother.
5. She gave a heartfelt performance on the stage.