Nouns in English Grammar

Nouns are one of the major word classes, actually, it is the largest word class in the English language.
Nouns give names to people, things, animals, etc. They can even refer to abstract objects such as ideas, feelings, etc.
Nouns can function as the subjects, objects, and etc, in sentences. Since noun is a large word class in English, it is divided into more small groups that each has their own characteristic.