Pĕn'i-tent1, a.
a. [Fr. pénitent, It. & Sp. penitente, Lat. pœnitens, p. pr. of pœnitere, to repent.] Suffering pain or sorrow of heart on account of sins, crimes, or offenses; repentant; contrite; sincerely affected by a sense of guilt, and resolving on amendment of life.
Be penitent, and for thy fault contrite. Milton.
The proud he tamed, the penitent he cheered. Dryden.