This is the 770th most frequent Croatian word.
poznati
"Poznati" means "to know" or "famous" depending on the context.
In this sentence, 'poznati' serves as an adjective meaning 'famous'.
On je vrlo poznati glumac.
He is a very famous actor.
Here, 'poznato' functions as an adjective in its neuter form meaning 'known' or 'aware'.
Poznato mi je koliko voliš književnost.
I am aware of how much you love literature.
Here, 'poznati' is used as a verb in its future tense form meaning 'to introduce'.