Mr is short for Mister, which means sir. Used in front of the surname, as a form of address.

Usage of Mr:

1, mister is often abbreviated as Mr. or Mr., which is used as a general courtesy address for men before their surnames or surnames, and its plural abbreviation is Messrs, which is used before surnames and is more common in the names of private enterprises in partnerships.

Mr. can be used as a title in spoken language, especially for children.

Mister can be used to refer to people without special titles or titles or "self-taught people" or "civilians" without degrees.

Extended data:

English title use:

1, Mrs, if you know that the woman is married and uses her husband's surname, you can use Mrs.

Lady, if you don't know whether the woman is married or not, and whether she uses her husband's surname, you can use lady.

Miss, if you know the woman is unmarried, you can use miss.

4.Dr, if you know that person (male or female) graduated from a doctor, you can use Dr.

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