The word "whose" is a pronoun used to indicate possession or relationship. It is often used to ask questions or to introduce a relative clause.

Meanings and Uses of "Whose":

1. Possessive Pronoun (Interrogative)
   • Used to ask about ownership or relationship.
   • Example: Whose book is this? (Asking who owns the book)
2. Relative Pronoun
   • Used to introduce a clause that describes a person or thing that something belongs to.
   • Example: The man whose car was stolen reported it to the police. (Describes the man by indicating the car belongs to him)

Summary:

• Whose = belonging to whom.
• Used in questions and descriptive clauses to show possession.

If you'd like, I can provide example sentences or more detailed explanations!