This is the 183rd most frequent Catalan word.
seria
"Seria" in Catalan means "would be" (conditional form of "ser" - to be).
In this sentence, 'seria' serves as the conditional form of the verb 'ser' (to be), meaning 'would be'.
Seria bo preparar-se amb temps per a l'examen.
It would be good to prepare for the exam in advance.
Here, 'seria' is again the conditional form of 'ser', used in a hypothetical scenario about a personal characteristic.
Si jo fos president, seria més just amb tothom.
If I were president, I would be fairer to everyone.
In this case, 'seria' expresses a conditional state or action related to interest, emphasizing the potentiality.