DictionaryunholyWicked or profane
adjective

unholy

un-HOH-lee/ʌnˈhəʊli/

Offending what is regarded as sacred.

The priest condemns the destruction of the altar as unholy.

Deliberate desecration: a vandal strikes a wooden altar cross with a hammer beside an overturned chalice and scattered candles.
Etymology

Halig covered both sacred status and godly character. Negating it therefore gives not only ‘not sacred’ but also ‘impious’ or ‘wicked,’ the stronger moral meaning already found in Old English unhalig.

In context

Epic History Explorers5:42
the devil who had previously worked in the shadows now reveled in being openly worshiped feeding his pride that had been drained by Christ but Satan's Unholy Trinity was not yet complete
The Unholy Trinity - Satan's Endgame | The Satan Theory - FINALE

More examples

  • Worshippers refuse to take part in the unholy ceremony.
  • She considers selling sacred relics for profit an unholy act.
  • The elders denounce the mockery of their prayers as unholy.

Forms

unholy · unholier · unholiest

unholiness noun — The quality of offending what is sacred.

Similar words

profane
Emphasizes disrespect for sacred things rather than moral wickedness.
sacrilegious
Specifically describes violating or misusing something regarded as sacred.
blasphemous
Focuses on speech or actions that insult God or religion.