cualquier
/kwal-KYEHR/
any

Choosing 'cualquier' means the choice is open; any one of these shirts is acceptable.
cualquier(Adjective / Determiner)
📝 In Action
Puedes elegir cualquier camisa, no me importa.
A2You can choose any shirt, I don't mind.
Llámame a cualquier hora si necesitas algo.
A2Call me at any time if you need something.
Cualquier día es bueno para empezar a aprender español.
B1Any day is a good day to start learning Spanish.
💡 Grammar Points
Always Before a Noun
Use 'cualquier' right before the person or thing you're talking about. It works for both masculine and feminine words, which is super helpful! Example: 'cualquier libro' (any book), 'cualquier casa' (any house).
The Singular Trick
Even when you mean 'any' in a general, plural sense, you almost always use 'cualquier' with a singular noun. For example, 'Pregúntale a cualquier estudiante' means 'Ask any student,' but it implies you could ask all of them.
❌ Common Pitfalls
Mixing up 'Cualquier' and 'Cualquiera'
Mistake: "Quiero *cualquiera* libro."
Correction: Quiero *cualquier* libro. (I want any book.) When the word for 'any' comes *before* the item, it shortens to 'cualquier'. Think of it as a special rule for when it's in front.
⭐ Usage Tips
Making Suggestions and Giving Permission
This word is perfect for showing that the options are open. It's a friendly way to say 'the choice is yours' or 'it doesn't matter which one'.

Highlighting 'cualquier' in this sense emphasizes that the item is ordinary, not special or unique.
cualquier(Adjective / Determiner)
📝 In Action
No es un coche cualquier, es el que siempre soñé.
B2It's not just any car, it's the one I always dreamed of.
No puedes dejar tus llaves en cualquier sitio.
B1You can't leave your keys in just any old place.
Él no es un profesor cualquier; es el mejor del país.
B2He's not some random teacher; he's the best in the country.
⭐ Usage Tips
For Making a Contrast
This meaning is all about contrast. You use it to say something is not ordinary or unremarkable. The tone of voice is very important here to show you mean 'just any' instead of the more general 'any'.
✏️ Quick Practice
💡 Quick Quiz: cualquier
Question 1 of 2
Which sentence is correct?
📚 More Resources
Frequently Asked Questions
What's the difference between 'cualquier' and 'cualquiera'?
It's all about placement! Use 'cualquier' BEFORE a noun (e.g., 'cualquier coche' - any car). Use 'cualquiera' when it stands alone as 'anyone' (e.g., 'Cualquiera puede venir' - Anyone can come) or sometimes after a noun for emphasis ('un día cualquiera' - any old day).
How do I say 'any' for plural things, like 'any books'?
Great question! In Spanish, you almost always just use 'cualquier' with a singular noun, even if the idea is plural. So, you'd say 'Toma cualquier libro' (Take any book). The technical plural form, 'cualesquier', is extremely rare and sounds very old-fashioned, so it's best to stick with 'cualquier' + singular noun.