Any gentleman may be addressed as sir . People known to you ,as Mr. [plus surname ] or sir.
The way to address an Italian gentleman begins with the word Signore ("Sir") in Italian.
The polite gentleman offered to take my coat.
A polite address is a way of writing or talking to someone, in which you would use a prefixed title. Such as saying Dr. Whoever, or Mrs. Smith, it is the polite way to address someone.
Madam, Ma'am
A respectful way of addressing a woman is to call her Ms. or Miss. This is polite even when you do not know if she is married.
The correct spelling (transposition) is gentleman(a polite man).
Smt is an abbreviation for Shrimati. It is a polite address for a lady, the equivalent of Shriman (or Shri) for a gentleman. In equal terms, it could be interpreted as the Indian "Mrs".
The Turkish/Arabic term is spelled "effendi" (Turkish efendi) and more accurately means "sir" or "gentleman" and was used as a polite form of address.
gallant valiant courteous polite
Madam
it means either knight, gentleman or cavalier.
be very polite to the girl. being a gentleman is the best advice for a boy to a girl.