Inklingo

castillo

/kas-TEE-yo/

castle

A large, grey stone castle with high crenellated walls and several cylindrical towers, standing prominently on a green hill under a bright sky.

A castillo (castle), a large fortified building.

castillo(noun)

mA1

castle

?

historical, fortified building

Also:

fortress

?

large fortified structure

,

palace

?

when referring to a very large, impressive residence

📝 In Action

El viejo castillo se alza sobre la colina.

A1

The old castle stands on the hill.

Los niños construyeron un castillo de arena en la playa.

A2

The children built a sandcastle on the beach.

Necesitaron meses para restaurar el castillo medieval.

B1

They needed months to restore the medieval castle.

Word Connections

Synonyms

  • fortaleza (fortress)
  • alcázar (Moorish fortress/palace)

Common Collocations

  • castillo de arenasandcastle
  • castillo de naipeshouse of cards (literally and figuratively)

💡 Grammar Points

Masculine Gender Rule

Even though many Spanish nouns ending in '-o' are masculine, remember that 'castillo' is always masculine, so use 'el' (the) or 'un' (a) with it.

⭐ Usage Tips

The 'LL' Sound

The 'll' in 'castillo' sounds like the 'y' in 'yellow' in most Spanish-speaking regions. Don't pronounce it like two separate 'L's.

A single, white chess rook piece, stylized with a cylindrical body and crenelated top, resting on a dark wooden surface.

The word castillo also translates to the rook chess piece.

castillo(noun)

mB1

rook

?

chess piece

Also:

tower

?

describing the shape of the chess piece

📝 In Action

El jugador movió su castillo para proteger al rey.

B1

The player moved his rook to protect the king.

Word Connections

Common Collocations

  • pieza de ajedrezchess piece

⭐ Usage Tips

Game Context

You will usually only hear 'castillo' used for a chess piece in Spain and some parts of Latin America. In other regions, 'torre' (tower) is more common for the rook.

✏️ Quick Practice

💡 Quick Quiz: castillo

Question 1 of 2

Which phrase correctly describes a structure built on the beach?

📚 More Resources

Word Family

Frequently Asked Questions

If 'castillo' is a castle, how do I say 'palace'?

While 'castillo' can sometimes be used for an extremely grand residence, the more precise Spanish word for a royal or official residence is 'palacio'. They are often similar buildings, but 'palacio' emphasizes the residence aspect, while 'castillo' emphasizes the fortification.

Why does the 'll' sound like a 'y'?

The 'll' in Spanish, called 'elle,' is a special sound that developed historically. In most parts of the Spanish-speaking world, it is pronounced exactly like the 'y' sound in English words like 'yes' or 'yellow.' This is known as 'yeísmo'.