This is the 613th most frequent Italian word.
titolare
"Holder" or "owner" (e.g., of a title, position, or right).
Here, 'titolare' is used as a noun meaning 'owner' or 'holder', referring to Mr. Rossi as the proprietor of the company.
Il signor Rossi è il titolare dell'azienda.
Mr. Rossi is the owner of the company.
In this sentence, 'titolare' is a noun describing the person holding a specific position or title, emphasizing the responsibilities associated with such a role.
La posizione di titolare richiede molta responsabilità.
The role of holder requires a lot of responsibility.
This usage of 'titolare' refers to someone having the main or titular role in a specific context, here indicating the main goalkeeper in a team.