This is the 867th most frequent Spanish word.
caja
Box.
In this sentence, 'caja' is used to mean a physical container used to hold objects, emphasizing its tangible nature.
La caja está llena de libros.
The box is full of books.
Here, 'caja' refers metaphorically to conventional boundaries or limitations, showcasing its abstract usage in metaphorical contexts.
El cantante decidió pensar fuera de la caja.
The singer decided to think outside the box.
In this case, 'caja' refers to a cash register or checkout, indicating a specific location or machine associated with financial transactions.