Noun part1

Noun

žThe word "noun" derives from the Latin nomen meaning "name", and a traditional definition of nouns is that they are all and only those expressions that refer to a person, place, thing, event, substance, quality or idea.

žA noun, or noun substantive, is a part of speech (a word or phrase) which can co-occur with (in)definite articles and attributive adjectives, and function as the head of a noun phrase.

Noun can be divided into two,which is singular noun and plural noun.ž

SINGULAR NOUNS 

Example : girl, boy, book
PLURAL NOUNS
a) Regular — ends in s
example: student - students
b) Irregular — change in vowel
example: woman— women
- SAME SINGULAR AND PLURAL  NOUNS
example: a sheep — two sheep
a fish—many fish 

Singular noun (regular)

-student

Plural noun

-students

Singular noun(irregular)

-Woman

Plural noun(irregular)

-Women