Gender roles are an important element in defining individual behavior in society.

His role is to fulfill his responsibilities as a leader.

He understands the usage of the attributive adjective.

Learning about the culture of specific Asia is very interesting.

He is learning how to use gerunds.

A common noun refers to a noun that does not point to a specific person or thing.

A proper noun is a noun that refers to a specific person, place, or thing.

What is his real name?

Abstract nouns, unlike nouns that refer to concrete things, refer to concepts or states that do not have a specific shape or color.

He is learning how to use collective nouns.