bueno
/BWEH-no/

Like a thumbs-up, 'bueno' is the most common way to say something is good, nice, or high-quality.
bueno (Adjective)
📝 In Action
Este es un buen libro.
A1This is a good book.
La sopa está muy buena.
A1The soup is very tasty.
Mi abuela es una mujer muy buena.
A2My grandmother is a very kind woman.
No te preocupes, estoy bueno.
B1Don't worry, I'm fine/healthy.
💡 Grammar Points
Bueno vs. Buen
When 'bueno' comes right before a masculine word, it shortens to 'buen'. For example, you say 'un buen día' (a good day), not 'un bueno día'.
Matching the Noun
'Bueno' changes to match the person or thing it describes. Use 'bueno' for masculine things ('el libro bueno') and 'buena' for feminine things ('la casa buena').
Bueno vs. Bien: The Big Difference
Use 'bueno' to describe things ('La comida es buena' - The food is good). Use 'bien' to describe actions ('Tú cocinas bien' - You cook well).
❌ Common Pitfalls
Forgetting to Change for Gender
Mistake: "La película es bueno."
Correction: La película es buena. Because 'película' (movie) is a feminine word, you need to use the feminine form 'buena'.
Mixing up 'Bueno' and 'Bien'
Mistake: "Yo hablo español bueno."
Correction: Yo hablo español bien. Since you're describing an action (speaking), you need to use 'bien' (well), not 'bueno' (good).
⭐ Usage Tips
Describing People
Placing 'bueno' after a person's name ('un hombre bueno') usually emphasizes their kindness or moral goodness. Placing it before ('un buen hombre') is more general, like 'a good/decent guy'.

As a single word, 'Bueno' can mean 'Well...', 'Okay', or even 'Hello?' on the phone in some places.
bueno (Interjection)
📝 In Action
Bueno, no estoy seguro.
A2Well, I'm not sure.
¿Quieres ir al parque? — ¡Bueno!
A2Do you want to go to the park? — Okay!
(Al contestar el teléfono) ¿Bueno?
B1(Answering the phone) Hello?
⭐ Usage Tips
The Conversation Starter
Use 'Bueno...' just like you'd use 'Well...' or 'So...' in English to pause for a moment before you speak. It's a great way to sound more natural.
✏️ Quick Practice
💡 Quick Quiz: bueno
Question 1 of 3
Which sentence correctly says 'It is a good day'?
📚 More Resources
Frequently Asked Questions
What's the easiest way to remember the difference between 'bueno' and 'bien'?
Think of it this way: 'bueno' describes THINGS (it's an adjective), while 'bien' describes ACTIONS (it's an adverb). 'The car is good' is 'El coche es bueno.' But 'The car runs well' is 'El coche funciona bien'.
Why does 'bueno' sometimes become 'buen'?
It's a small pronunciation shortcut that became a rule. Whenever 'bueno' is placed directly before a masculine singular noun (like 'libro', 'chico', 'día'), it drops the '-o' to become 'buen'. So, it's 'un buen libro', not 'un bueno libro'.
Can 'bueno' mean something other than 'good'?
Yes! Its main meaning is 'good', but in conversations, people use it all the time as a filler word, like 'Well...' or 'So...'. For example: 'Bueno, vamos a ver' ('Well, let's see'). And in some countries like Mexico, it's how you answer the phone!