This is the 3704th most frequent Catalan word.
ac
"Ac" in Catalan means "here."
The word 'ac' is used as a synonym for 'and', connecting two verb phrases.
Vaig a casa ac vaig menjar.
I went home and ate.
'Ac' serves as conjunction equivalent to 'and', linking the noun phrase and verb phrase together.
Ac poden anar junts en aquest viatge.
And they can go together on this trip.
Here, 'ac' again acts as 'and', combining two items into a list.