simple past tense and past participle of deprave
Sinful, villainous, criminal, or wicked, especially when noteworthy or notorious for such characteristics.
‘Vikings, pirates, outlaws, Native Americans, Confederate soldiers, Roman soldiers, hessians, and German soldiers in both world wars all committed many nefarious deeds.’; ‘Aliens have a nefarious connotation in many science fiction books.’;
Perverted or extremely wrong in a moral sense.
Wicked in the extreme; abominable; iniquitous; atrociously villainous; execrable; detestably vile.
(archaic) Distorted out of the normal course; abnormal.
‘nefarious schemes’; ‘a villainous plot’; ‘a villainous band of thieves’;
having the nature of vice
‘an unregenerate criminal’;
marked by immorality; deviating from what is considered right or proper or good;
‘depraved criminals’; ‘a perverted sense of loyalty’; ‘the reprobate conduct of a gambling aristocrat’;
Depraved is a 2019 American horror film written and directed by Larry Fessenden and starring David Call and Joshua Leonard. It is a modern version of Mary Shelley's Frankenstein.