+**Regret** is an [emotion](/wiki/emotion) of sorrow or remorse over past actions, choices, or missed opportunities. It often arises when one perceives that a different decision could have led to a more favorable outcome, leading to feelings of [disappointment](/wiki/disappointment) and a longing for an alternate reality.
+## See also
+- [Choice](/wiki/choice)
+- [Remorse](/wiki/remorse)
+- [Consequence](/wiki/consequence)