Noun. Noun is a naming word which name things and persons.
Every thing in this wirld has a name. so, in English noun names things.i.e Pakistan.Book,table etc.
There are two types of nouns.
1.Common Noun: It is a noun used generally.e.g boy here the word boy is a general name and not specific.we call every male teenager a boy but don't specify it which boy?
2 Proper Noun.
Proper noun is a noun used specifically.i.e Pakistan.it is a name of a spcific country and there are no other countries in this name.