This is the 9671st most frequent Spanish word.
asegurarse
To make sure or ensure.
The verb 'asegurarse' here means to ensure or check something for certainty.
Es importante asegurarse de que todas las puertas estén cerradas antes de salir.
It is important to make sure that all doors are closed before leaving.
'Asegurarse' in this sentence indicates the act of taking measures to confirm something.
María se aseguró de revisar dos veces su respuesta antes de entregar el examen.
Maria made sure to double-check her answer before submitting the exam.
In this context, 'asegurarse' involves confirming a condition or functionality.