How to Say "underworld" in Spanish
The Spanish word for “underworld” is “infierno” — B1 level. This is a very common word in everyday Spanish.
English → SpanishB1
NounB1
mythological place of the dead

Examples
Según muchas religiones, los pecadores van al infierno.
According to many religions, sinners go to hell.
Dante escribió sobre los nueve círculos del Infierno en su Divina Comedia.
Dante wrote about the nine circles of Hell in his Divine Comedy.
Always Masculine
'Infierno' is a masculine word, so you always use 'el infierno' (the hell) or 'un infierno' (a hell), never 'la' or 'una'.
Related Translations
Learn Spanish with Inklingo
Interactive stories, personalized learning, and more.