Inklingo

hierro

YAIR-rohˈje.ro

iron

Also: steel, ferrous metal
NounmA1
A heavy, dark gray rectangular block of raw metallic iron resting on a stone surface.

📝 In Action

El puente antiguo está hecho de hierro forjado.

B1

The old bridge is made of wrought iron.

Necesitamos más hierro en nuestra dieta para estar saludables.

A2

We need more iron in our diet to be healthy.

El hierro es un metal muy resistente y pesado.

A1

Iron is a very resistant and heavy metal.

Word Connections

Synonyms

Common Collocations

  • hierro fundidocast iron
  • mineral de hierroiron ore

iron, branding iron

Also: golf club, fire poker
NounmB1
Spain
A classic, triangular household clothes iron with a handle, depicted resting on a piece of folded cloth.

📝 In Action

Voy a pasar el hierro a la ropa antes de salir.

B1

I am going to iron the clothes before leaving. (Literally: I am going to pass the iron over the clothes.)

El ganadero usó un hierro para marcar el ganado.

B2

The rancher used a branding iron to mark the cattle.

Word Connections

Synonyms

sword, strength

Also: courage
NounmC1formal
A straight, silver medieval sword with a simple crossguard and handle, standing upright.

📝 In Action

El caballero desenvainó su hierro y se preparó para la batalla.

C1

The knight unsheathed his sword (his iron) and prepared for battle.

Necesitas tener nervios de hierro para ser un buen negociador.

C2

You need to have nerves of steel (nerves of iron) to be a good negotiator.

Word Connections

Synonyms

Common Collocations

  • a hierro y fuegowith fire and sword (ruthlessly)

Idioms & Expressions

  • tener nervios de hierroTo have nerves of steel; to be very calm under pressure.
  • meter el hierroTo interfere or meddle aggressively.

Translate to Spanish

✏️ Quick Practice

Quick Quiz: hierro

Question 1 of 2

Which sentence uses 'hierro' in its most common meaning?

📚 More Resources

👥 Word Family
herrero(blacksmith)Noun
herrería(blacksmith shop/forge)Noun
férreo(iron (adjective), steely)Adjective
🎵 Rhymes
cerroperro
📚 Etymology

The word comes directly from the Latin word *ferrum*, which meant 'iron' or 'sword.' This root is why you see related Spanish words like *férreo* (steely/iron-like) and the English chemical symbol Fe.

First recorded: Before 10th century

Cognates (Related words)

Italian: ferroPortuguese: ferroFrench: fer

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Frequently Asked Questions

Is 'hierro' pronounced with the 'H' sound?

No, the 'h' in 'hierro' is completely silent. It is pronounced like 'YAIR-roh.' The 'ie' combination sounds like the 'ye' in the English word 'yes'.

What is the difference between 'hierro' and 'acero'?

'Hierro' is pure iron (the element). 'Acero' means steel, which is an alloy—mostly iron mixed with carbon to make it even stronger and more versatile. In everyday conversation, they are sometimes used loosely, but 'acero' is technically stronger.