WordWeb Online

1. Not hallowed or consecrated
   - unhallowed
    
2. Extremely evil or cruel; expressive of cruelty or befitting hell
   "unholy grimaces";
   - demonic, diabolic, diabolical, fiendish, hellish, infernal, satanic
    
3. Having committed unrighteous acts
   - sinful, wicked

Derived forms: unholier, unholiest

See also: evil, holiness, profane, sanctitude, sanctity, unconsecrated, unrighteous, unsanctified

Antonym: holy

Encyclopedia: Unholy