The word ‘we’ is a pronoun. Specifically, it is a personal pronoun. Pronouns are words that replace nouns in a sentence. ‘We’ is used to refer to the speaker and at least one other person. It is the first-person plural pronoun.
For example, in the sentence ‘We are going to the park,’ ‘we’ replaces the names of the people who are going to the park. This makes the sentence less repetitive and more concise.
Pronouns like ‘we’ are essential in English because they help avoid redundancy and make communication more efficient. They can refer to people, places, things, or ideas without having to name them explicitly each time.