Mr.

Mr. [ `mıstər ] noun ***

1. ) used in front of the name of a man when talking politely to him or about him. Mr. is a short form of Mister:

Mr. Jones

Mr. Samuel R. Smith

a ) a title used when speaking to a man with an official position:

Mr. President, I have a question about the economy.

2. ) INFORMAL used before a noun or adjective for saying that a man is a good example of a particular quality or thing:

He's not exactly Mr. Sensitivity.