The difference between nouns and pronouns is an essential concept in grammar, as it helps us understand how we use words to refer to people, places, and things in a sentence. While both nouns and pronouns are used to represent entities, they have distinct roles and functions in language.
Nouns are words that represent a person, place, thing, or idea. They are the building blocks of sentences, allowing us to talk about specific entities. For example, in the sentence "The book is on the table," the word "book" is a noun, referring to a specific object.
Pronouns, on the other hand, are words that take the place of nouns. They are used to avoid repetition and make sentences more concise. Pronouns can refer to a previously mentioned noun, such as "it," "they," or "them." For instance, in the sentence "The teacher gave the book to the student, and they read it," the pronoun "they" refers back to "the student," eliminating the need to repeat the noun.