Indicates deep sadness with a personal touch, often more profound than simple disappointment. His regretful sigh emphasized how deeply he felt about missing the event.
Pro Tip 2/3
Action Related
Usually used when someone wishes they had acted differently, conveying a sense of remorse. After the argument, Mara was regretful for the hurtful words she had spoken.
Pro Tip 3/3
Irreversible Situations
Often associated with situations that can't be undone, making it important to convey the finality of past actions. He was regretful that he didn't make amends with his friend before it was too late.