This is the 772nd most frequent Catalan word.
començarà
"Començarà" means "will begin" or "will start" in English.
Here 'començarà' is used to describe a future event indicating the starting point of an action.
La pel·lícula començarà a les vuit.
The movie will start at eight.
'Començarà' is used in a question asking about the time a future action is to initiate.
Quan començarà la trobada?
When will the meeting start?
In this case, 'començarà' expresses a conditional future action contingent on a specific situation.