1. impenitent - Noun
2. impenitent - Adjective
3. impenitent - Adjective Satellite
Not penitent; not repenting of sin; not contrite; of a hard heart.
One who is not penitent.
Source: Webster's dictionaryPIANO, n. A parlor utensil for subduing the impenitent visitor. It is operated by pressing the keys of the machine and the spirits of the audience. Ambrose Bierce
"The Expressive Body in Goya's Saint Francis Borgia at the Deathbed of an Impenitent". Source: Internet