aspect of noun?

Answer 1

a noun is a naming word
such as
boat
dog
house
frog

a propernoun is the name of something specific such as
George
Australia
Rover

Answer 2

Noun
A noun is a word used to name a person, animal, place, thing, and abstract idea. Nouns are usually the first words which small children learn.

There are many kinds of nouns as follow:
Proper Nouns
It represents the name of a specific person, place, or thing. eg. Monday, Susan, New York.

Common Nouns
A common noun is a noun referring to a person, place, or thing in a general sense. eg.workers, gardens, people.

Concrete Nouns
A concrete noun is a noun which names anything (or anyone) that you can perceive through your physical senses: touch, sight, taste, hearing, or smell. eg. hours, beach, judge.

Abstract Nouns
An abstract noun is a noun which names anything which you can not perceive through your five physical senses, and is the opposite of a concrete noun. eg. childhood, justice.

Countable nouns

Non-countable nouns

Collective Nouns
A collective noun is a noun naming a group of things, animals, or persons. eg. flock, jury, class.

This could help you alot.