infernal
1. [ adjective ] characteristic of or resembling hell
Examples:

"infernal heat and noise"

Related terms: hell
2. [ adjective ] extremely evil or cruel; expressive of cruelty or befitting hell
Synonyms: satanic unholy fiendish hellish diabolic diabolical demonic
Examples:

"something demonic in him" "fires lit up a diabolic scene" "a fiendish despot" "hellish torture" "infernal instruments of war" "satanic cruelty" "unholy grimaces"

Related terms: evil
3. [ adjective ] expletives used informally as intensifiers
Synonyms: damned darned goddam goddamned damn blessed everlasting deuced goddamn blame blamed blasted
Examples:

"he's a blasted idiot" "it's a blamed shame" "not a blessed dime" "I'll be damned (or blessed or darned or goddamned) if I'll do any such thing" "he's a damn fool" "an infernal nuisance"

Related terms: cursed
4. [ adjective ] being of a lower world of the dead
Examples:

"infernal regions"

Related terms: supernal chthonian Stygian Hadean evil
5. [ adjective ] relating to or inhabiting hell
Examples:

"his infernal majesty" "infernal fires" "infernal punishments"

Related terms: Hell
6. [ noun ] an inhabitant of hell
Examples:

"his roar made the infernals quake"

Related terms: dead_person
Similar spelling:   infernally
  infer
  inoperable
  inferno
  inferior
  in_front
  inferential
  infertile
  inebriate
  inebriant
  in-person
  in_person
  inborn
  in_for
  inebriated
  inoperative
  infertility
  inferiority
  inebriation
  in_front_of
  in_force