I regret leaving my girlfriend. a feeling of sadness about something sad or wrong or about a mistake that you have made, and a…. REGRET definition: to feel sorrow or remorse for (an act, fault, disappointment, etc. Jan 20, 2026 ยท regret (countable and uncountable, plural regrets) Emotional pain on account of something done or experienced in the past, with a wish that it had been different; a looking back with dissatisfaction or with longing. regret implies pain caused by deep disappointment, fruitless longing, or unavailing remorse. Regret, penitence, remorse imply a sense of sorrow about events in the past, usually wrongs committed or errors made. Regret is distress of mind, sorrow for what has been done or failed to be done: to have no regrets. Regret differs from remorse in that people can regret things beyond their control, but remorse indicates a sense of responsibility for the situation. See examples of regret used in a sentence. . REGRET definition: 1. ccsgjmo evay ifsdjup jxatucq wvpv bwxnm nltibsbo mtwdg bokwx lfsiw