1. (

• infernal

) an inhabitant of Hell; "his roar made the infernals quake" ;

1. (

• infernal

) characteristic of or resembling Hell; "infernal noise"; "infernal punishment" ;

2. (

• demonic ,
• diabolic ,
• diabolical ,
• fiendish ,
• hellish ,
• infernal ,
• satanic ,
• unholy

) extremely evil or cruel; expressive of cruelty or befitting hell; "something demonic in him;

3. (

• blasted ,
• blame ,
• blamed ,
• blessed ,
• damn ,
• damned ,
• darned ,
• deuced ,
• goddam ,
• goddamn ,
• goddamned ,
• infernal

) expletives used informally as intensifiers; "he's a blasted idiot"; "it's a blamed shame"; "a blame cold winter"; "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 (or goddam or goddamned) fool"; "a deuced idiot"; "an infernal nuisance" ;

4. (

• infernal ,

) of or pertaining to or characteristic of a very uncontrolled and intense fire; "infernal heat" ;

5. (

• infernal

) being of the underworld; "infernal regions" ;