이탈리아어권 남성의 성 앞에 붙여 부르거나 직접 부를 때 사용하는 존칭.
A title of respect for an Italian-speaking man, used before a surname or as a form of address.
예문:
"Excuse me, Signor, you dropped your gloves."
"Signor Martini is the lead architect for the new cathedral project."