This is the 2141st most frequent Catalan word.
arribaran
"Arribaran" means "they will arrive."
'arribaran' is the verb 'arribar' (to arrive) in the future tense, third person plural, used to state an action that will occur in the future.
Els convidats arribaran a les vuit del vespre.
The guests will arrive at eight in the evening.
Here, 'arribaran' is employed to ask about the expected arrival of something in the future.
Quan arribaran els resultats de l'examen?
When will the exam results arrive?
In this case, 'arribaran' indicates a future action where packages are expected to reach their destination.