What emotional state does the term 'rue' imply?

The term 'rue' specifically connotes a sense of regret or sorrow for something that has happened, particularly for a missed opportunity or a wrong decision. It often implies a deep emotional response where an individual feels remorseful about their actions or choices. The word is derived from the Old English term meaning to regret or to lament.

This emotional state indicates that the person may wish they had made a different choice and recognizes the impact of their actions or inactions on themselves or others. In literature and conversation, using 'rue' can convey a poignant sense of longing for what could have been different, highlighting the depth of regret one might experience over time.