- to feel sorrow over; repent of; regret bitterly: to rue the loss of opportunities.
- to wish that (something) had never been done, taken place, etc.: I rue the day he was born.
- to feel sorrow, repentance, or regret.
- sorrow; repentance; regret.
- pity or compassion.
- any strongly scented plant of the genus Ruta, especially R. graveolens, having yellow flowers and leaves formerly used in medicine.
- to feel sorrow, remorse, or regret for (one's own wrongdoing, past events with unpleasant consequences, etc)
- sorrow, pity, or regret
- any rutaceous plant of the genus Ruta, esp R. graveolens, an aromatic Eurasian shrub with small yellow flowers and evergreen leaves which yield an acrid volatile oil, formerly used medicinally as a narcotic and stimulant