uno

/oo-no/

A single, bright red apple sitting by itself on a simple wooden surface, representing the number one.

Just like this single apple, 'uno' represents the quantity of one.

uno (Determiner / Adjective)

mA1
one?the number 1

📝 In Action

¿Cuántos años tienes? — Tengo uno.

A1

How old are you? — I'm one.

Necesito un bolígrafo, no dos.

A1

I need one pen, not two.

Es la una de la tarde.

A1

It's one in the afternoon.

Related Words

Synonyms

  • un (a, an, one)

Antonyms

  • ninguno (none)
  • dos (two)

Common Collocations

  • uno por unoone by one
  • todo es unoit's all the same

💡 Grammar Points

The 'Un' vs. 'Uno' Rule

Use 'un' right before a masculine thing you're talking about (like 'un libro'). Use 'uno' when it stands alone, like when you're counting or answering a question ('¿Cuántos? — Uno.').

❌ Common Pitfalls

Using 'Uno' Before a Word

Mistake: "Tengo uno libro."

Correction: Tengo un libro. The 'o' gets dropped when it comes directly before a masculine word. Think of it as being in a hurry to get to the next word!

⭐ Usage Tips

Telling Time at 1:00

For one o'clock, you always say 'Es la una'. It's feminine ('la una') because it refers to 'la hora' (the hour), which is a feminine word.

A hand pointing to a single blue book on a shelf filled with identical red books, selecting 'one' from the group.

Here, 'uno' is used to point out a specific 'one' from a group, like choosing this single blue book.

uno (Pronoun)

mA2
one?a specific one, one of them
Also:a?e.g., 'I want a blue one'

📝 In Action

De todos los pasteles, quiero uno de chocolate.

A2

Of all the cakes, I want a chocolate one.

¿Necesitas un bolígrafo? Toma uno.

A2

Do you need a pen? Take one.

Uno de mis mejores amigos vive en España.

B1

One of my best friends lives in Spain.

Related Words

Antonyms

  • ninguno (none)

Common Collocations

  • uno de los/las...one of the...

💡 Grammar Points

Replacing a Word You Just Said

'Uno' takes the place of a masculine thing so you don't have to say it again. Instead of '¿Quieres un coche? Sí, quiero un coche', you can just say 'Sí, quiero uno'.

⭐ Usage Tips

Singling Something Out

This is a great way to talk about one thing out of a larger group. You'll often see it as 'uno de...' which means 'one of...'.

A generic, featureless person seen from behind walking down a city street, representing 'one' or 'someone' in a general sense.

When you're talking about people in general, 'uno' can mean 'one,' 'you,' or 'someone,' just like this anonymous person.

uno (Pronoun)

mB1
one?impersonal, as in 'one does something'
Also:you?general 'you',someone?a person

📝 In Action

Uno nunca sabe qué va a pasar en la vida.

B1

One never knows what's going to happen in life.

En esa situación, uno tiene que ser fuerte.

B2

In that situation, you have to be strong.

A veces uno no sabe qué decir.

B1

Sometimes one doesn't know what to say.

Related Words

Synonyms

Idioms & Expressions

  • ser uno de los nuestrosto be one of us; to be part of the group

💡 Grammar Points

Talking About 'People in General'

This use of 'uno' is a common way to make general statements about life. It's like saying 'one' or 'you' in English when you're not talking about a specific person.

❌ Common Pitfalls

Gender Agreement

Mistake: "Una debe ser honesta."

Correction: Uno debe ser honesto. Even when a woman is speaking about her own general experience, it's very common to stick with the masculine 'uno' for this impersonal meaning.

⭐ Usage Tips

Sounding Natural

Using 'uno' to make general statements is very natural in spoken Spanish. It can sound a bit more personal and less formal than using other impersonal forms.

✏️ Quick Practice

💡 Quick Quiz: uno

Question 1 of 3

Which sentence is correct?

📚 More Resources

Word Family

Frequently Asked Questions

What's the difference between 'un' and 'uno'?

They both mean 'one'. Use 'un' when it's directly in front of a masculine word ('un perro'). Use 'uno' when it stands alone ('Tengo uno'). The 'o' gets dropped when a masculine noun is right after it.

Why do people say 'Es la una' for 1:00, but 'Son las dos' for 2:00?

'Una' is singular, so you use the singular verb 'es'. 'Dos' (and every other hour) is plural, so you use the plural verb 'son'. It's like saying 'It is one' versus 'They are two'.

Can a woman use 'uno' to talk about herself in a general way?

Yes, absolutely. It's very common for anyone, regardless of gender, to use 'uno' when making a general statement, like 'A veces uno se cansa' (Sometimes one gets tired). While using 'una' is possible, 'uno' is the more common and neutral choice for this impersonal meaning.