This is the 8874th most frequent Catalan word.
estudiïn
"Estudiïn" is the third-person plural present subjunctive form of "estudiar," meaning "that they study."
The verb 'estudiïn' is used in the subjunctive mood expressing necessity or importance.
És important que estudiïn cada dia per a millorar.
It is important that they study every day to improve.
Here 'estudiïn' continues to be in the subjunctive to express a recommendation or condition.
Que estudiïn abans d'examinar-se és essencial.
That they study before taking the exam is essential.
Again 'estudiïn' uses the subjunctive mood for a polite or formal request.