Question

full definition of noun

Answer 1

A noun is a part of speech that is used to name a person, place, thing, quality, or action. A noun can function as a subject, object, complement, appointive, or object of a preposition.

Answer 2

Just remember those days when we used to play name,place,animal,thing?

All names,places,animals,things are nouns.This constitutes a part of speech which are 8 in number.