This is the 24th most frequent Croatian word.
sa
"Sa" in Croatian means "with."
In this sentence, "sa" means "with" and indicates association or accompaniment, describing that the subject went to the cinema together with others.
Otišla sam u kino sa prijateljima.
I went to the cinema with friends.
Here, "sa" translates to "with," signifying substitution, indicating that one object was exchanged for another.
Zamijenio sam olovku sa kemijskom.
I replaced the pencil with a pen.
In this example, "sa" means "from" and indicates origin or starting point in space.