This is the 10238th most frequent Catalan word.
perque
"Perquè" in Catalan means "because" or "why," depending on context.
In this instance, 'perquè' is used as a subordinate conjunction to indicate purpose or intent.
Perquè puguis fer-ho bé, cal que practiquis.
For you to be able to do it well, you need to practice.
Here, 'perquè' is used as a conjunction to indicate the reason for the subject's action.
No vaig venir perquè estava ocupat.
I didn't come because I was busy.
In this sentence, 'per què' is used as an interrogative phrase to query the reason for someone being angry.