This is the 6029th most frequent Spanish word.
abierto
Open.
shows an object (bookshelf) that is accessible.
El librero está abierto para que tomes un libro.
The bookshelf is open for you to take a book.
indicates a metaphorical openness to thoughts and concepts.
Siempre estoy abierto a nuevas ideas.
I am always open to new ideas.
physical state of the door being not closed.