This is the 955th most frequent Spanish word.
estén
"Estén" is the subjunctive present conjugation of "estar" (to be) for "they" or "you all."
The word 'estén' here is used as a subjunctive form of 'estar', indicating a expression of hope.
Espero que estén bien.
I hope they are well.
In this context, 'estén' expresses a wish or desire, using the subjunctive mood to describe readiness.
Ojalá que estén listos para el examen.
Hopefully, they are ready for the exam.
The word 'estén' is used to describe a necessity for someone to be in a specific state or condition.