rápido
/RRA-pee-doh/
fast

Visualizing the adjective 'rápido' describing a fast object, here a speeding train.
rápido(Adjective)
📝 In Action
El tren es muy rápido.
A1The train is very fast.
Necesito una solución rápida.
A2I need a quick solution.
Fue un desayuno rápido porque teníamos prisa.
B1It was a quick breakfast because we were in a hurry.
💡 Grammar Points
Making it Match: Rápido vs. Rápida
Like most Spanish describing words, rápido must change to match the noun it describes. Use rápido for masculine things (el coche rápido) and rápida for feminine things (la moto rápida). Add an -s for plural things (los coches rápidos, las motos rápidas).
❌ Common Pitfalls
Forgetting to Match Feminine Nouns
Mistake: "La respuesta fue muy rápido."
Correction: La respuesta fue muy rápida. Because `respuesta` is a feminine word, the describing word `rápido` needs to end with an `-a` to match it.
⭐ Usage Tips
Rápido vs. Veloz
Rápido is your go-to, everyday word for 'fast' or 'quick'. Veloz also means 'fast' but sounds a bit more dramatic or technical. You'd use it for things known for their impressive speed, like a cheetah (un guepardo veloz) or a sports car.

Illustrating the adverbial use of 'rápido', showing an action being completed quickly.
rápido(Adverb)
📝 In Action
¡Ven rápido, por favor!
A2Come quickly, please!
Ella aprende muy rápido.
A2She learns very quickly.
Si terminas rápido, podemos ir al cine.
B1If you finish quickly, we can go to the movies.
💡 Grammar Points
The Adverb Shortcut
To describe how an action is done, you can often use the masculine form rápido. It never changes. This is a common shortcut for the longer -mente words like rápidamente.
❌ Common Pitfalls
Trying to Make it Match
Mistake: "Mi hermana corre muy rápida."
Correction: Mi hermana corre muy rápido. When you're describing a verb (like `corre`), the word stays `rápido`. It doesn't matter if a man, woman, or group is doing the running.
⭐ Usage Tips
Choosing Between `rápido` and `rápidamente`
Both mean 'quickly' and are often interchangeable. Rápido is more common in everyday chat. Rápidamente is perfect for writing or when you want to sound a little more formal. You can't go wrong with either!
✏️ Quick Practice
💡 Quick Quiz: rápido
Question 1 of 2
Which sentence is grammatically correct?
📚 More Resources
Frequently Asked Questions
What is the difference between `rápido` and `rápidamente`?
They both mean 'quickly' and are often interchangeable. `Rápido` is a very common shortcut used in everyday conversation. `Rápidamente` is the more 'official' adverb and is great for writing or more formal speech. You can use either one to describe how an action is done.
When do I use `rápido` vs. `rápida`?
It depends on its job in the sentence. If it's describing a person or thing (an adjective), it must match: `un coche rápido` (masculine), `una decisión rápida` (feminine). If it's describing an action (an adverb), it always stays `rápido`: `Él corre rápido`, `Ella corre rápido`.