infierno
/in-FYEHR-noh/
hell

Infierno (hell) often refers to the religious or mythological underworld, a place of fire and eternal punishment.
infierno(Noun)
hell
?the underworld in many religions
underworld
?mythological place of the dead
,inferno
?poetic or literary term for hell
📝 In Action
Según muchas religiones, los pecadores van al infierno.
B1According to many religions, sinners go to hell.
Dante escribió sobre los nueve círculos del Infierno en su Divina Comedia.
B2Dante wrote about the nine circles of Hell in his Divine Comedy.
💡 Grammar Points
Always Masculine
'Infierno' is a masculine word, so you always use 'el infierno' (the hell) or 'un infierno' (a hell), never 'la' or 'una'.
⭐ Usage Tips
When to Capitalize
When you're talking about the specific religious or mythological place, it's common to capitalize it ('Infierno'), just like 'Heaven' or 'Hell' in English. For general or figurative use, it's lowercase.

Figuratively, infierno (hell) describes a terrible, chaotic, or unbearable situation, such as extreme traffic.
infierno(Noun)
hell
?a terrible situation or place
nightmare
?an awful experience
,inferno
?a place of intense heat or chaos
📝 In Action
El tráfico a esta hora es un infierno.
B1The traffic at this time is hell.
Vivir con tanto ruido fue un infierno para mí.
B2Living with so much noise was hell for me.
El incendio convirtió el edificio en un infierno.
C1The fire turned the building into an inferno.
⭐ Usage Tips
Describing a Situation
When you use 'infierno' to describe a terrible situation, you almost always put 'un' in front of it. For example, 'Mi examen fue un infierno' (My exam was hell).
✏️ Quick Practice
💡 Quick Quiz: infierno
Question 1 of 1
Which sentence uses 'infierno' to talk about a bad situation, not a religious place?
📚 More Resources
Frequently Asked Questions
Is 'infierno' a swear word in Spanish?
Not exactly a swear word, but it is a very strong word. When used in its religious sense, it's serious. When used figuratively, like 'este calor es un infierno' (this heat is hell), it's informal and used to express strong frustration or suffering. It's more intense than just saying something is 'bad'.