This is the 13530th most frequent Polish word.
piekielnego
The Polish word "piekielnego" means "hellish" or "infernal" in English.
In this context, 'piekielnego' acts as an adjective describing the noun 'przeciwnika', and it translates to 'infernal', implying something challenging or villainous.
Z niezwykłą łatwością pokonał piekielnego przeciwnika.
He defeated the infernal opponent with incredible ease.
Here, 'piekielnego' modifies 'rodzaju', describing a type or kind and adding a dramatic or intense quality to the word.
Ten film opowiada o piekielnego rodzaju miłości.
This film is about a hellish kind of love.
In this usage, 'piekielnego' describes 'stopnia', indicating an extreme level of difficulty, often used metaphorically.