What does un monton mean in spanish?

"Un montón" in Spanish means a lot or a bunch. It's a very common expression used to indicate a large quantity of something.

Here are some examples:

* Tengo un montón de trabajo. (I have a lot of work.)

* Compré un montón de fruta en el mercado. (I bought a bunch of fruit at the market.)

* Hay un montón de gente en la fiesta. (There are a lot of people at the party.)

It's important to note that "un montón" is an informal expression. In more formal situations, you might use phrases like "una gran cantidad" (a large amount) or "muchos/muchas" (many).