A proper noun or proper name is a capitalized noun representing a unique entity as opposed to a common noun, which represents a class of entities or nonunique instances of that class.

learn more… | top users | synonyms (1)

20
votes
7answers
23k views

Where should the comma be placed in the salutation of a letter?

Sometimes I see a comma after the proper name: Hello Mr. Black, In order to give you.... But my native language is not English and I think that the comma in this phrase should be placed ...
5
votes
3answers
382 views

Are there diagnostic tests to distinguish between proper and common nouns?

Are there some fill-in-the-blank type questions that, if one were to fill in the blank and it sounded right to a fluent speaker then it would have to be a proper noun (or it would have to be a common ...