muchos
/MOO-chohs/
many

As an adjective, muchos describes a large number of masculine items, such as 'muchos bloques' (many blocks).
muchos(Adjective)
many
?describing a large number of things or people
,a lot of
?describing a large quantity
📝 In Action
Tengo muchos amigos en México.
A1I have many friends in Mexico.
Hay muchos libros interesantes en la biblioteca.
A1There are a lot of interesting books in the library.
Cometimos muchos errores, pero aprendimos.
A2We made many mistakes, but we learned.
💡 Grammar Points
Matching Masculine Words
Use 'muchos' before words for multiple masculine things or people. For example, 'libros' (books) and 'amigos' (friends) are masculine, so you say 'muchos libros' and 'muchos amigos'.
What About Feminine Words?
If the word you're describing is feminine and plural, 'muchos' changes to 'muchas'. For example, 'casas' (houses) is feminine, so you say 'muchas casas'.
❌ Common Pitfalls
Forgetting to Match
Mistake: "Tengo mucho amigos."
Correction: Tengo muchos amigos. Because 'amigos' ends in -s (it's plural), you need the version that also ends in -s: 'muchos'.
Mixing up 'Muchos' and 'Muy'
Mistake: "Los libros son muy interesantes."
Correction: This is correct! Just remember: 'Muchos' tells you *how many* (a quantity). 'Muy' means 'very' and tells you *how much* of a quality something has (like 'very interesting' or 'very big').
⭐ Usage Tips
Placement is Key
'Muchos' almost always comes right before the thing it's describing. Think of it as a pair: 'muchos coches', 'muchos días', 'muchos gatos'.

As a pronoun, muchos stands in for a masculine plural noun, referring to 'many' of the objects already mentioned.
muchos(Pronoun)
many
?referring to people or things already mentioned
a lot of them
?as a substitute for a noun
📝 In Action
¿Necesitas bolígrafos? Toma, tengo muchos.
A1Do you need pens? Here, I have many (of them).
Muchos creen que el español es difícil, pero no lo es.
A2Many (people) believe that Spanish is difficult, but it's not.
De todos mis primos, muchos viven en el extranjero.
B1Of all my cousins, many live abroad.
💡 Grammar Points
Stands in for a Word
You can use 'muchos' all by itself when everyone knows what you're talking about. It replaces the word for the things you mean so you don't sound repetitive.
❌ Common Pitfalls
Mismatching the Pronoun
Mistake: "¿Cuántos problemas tienes? Tengo mucho."
Correction: ¿Cuántos problemas tienes? Tengo muchos. The pronoun 'muchos' has to match the plural thing it's replacing ('problemas').
⭐ Usage Tips
Talking About People in General
When you start a sentence with 'Muchos', it's often understood to mean 'Many people'. For example, 'Muchos viajan en verano' means 'Many people travel in the summer'.
✏️ Quick Practice
💡 Quick Quiz: muchos
Question 1 of 2
Your friend asks, '¿Te gustan los deportes?' (Do you like sports?). How do you say 'Yes, I like many (of them)'?
📚 More Resources
Frequently Asked Questions
What's the difference between 'muchos' and 'mucho'?
'Muchos' is for talking about multiple things you can count, like 'muchos amigos' (many friends). 'Mucho' is used for one thing you can't really count, like 'mucho tiempo' (a lot of time), or as a general adverb meaning 'a lot', like in 'Trabajo mucho' (I work a lot).
Can I say 'muy muchos'?
No, you can't say 'muy muchos'. To say 'very many' or 'a whole lot', Spanish has a special ending: 'muchísimos'. For example, 'Hay muchísimos coches en la calle' means 'There are tons of cars in the street'.