Answer:
A pronoun is a word used in the place of a noun.
Explanation:
A pronoun (I, me, he, she, herself, you, it, that, they, each, few, many, who, whoever, whose, someone, everybody, etc.) is a word that takes the place of a noun.
Example sentence: Joe saw Jill, and he waved at her. The pronouns <em>he </em>and <em>her </em>take the place of <u>Joe </u>and <u>Jill</u>, respectively.