It can be used in various contexts, including:
* Open (as in a door or window): "La puerta está abierta." (The door is open.)
* Open (as in a store or business): "El restaurante está abierto." (The restaurant is open.)
* Open (as in available or accessible): "Hay plazas abiertas para el curso." (There are open spots for the course.)
* Open (as in a possibility or opportunity): "Estamos abiertos a nuevas ideas." (We are open to new ideas.)
Note: The word "abierto" is the masculine form. The feminine form is "abierta".