"Thy" is an English word that means "your" in the second person singular. English used to have a distinction between singular and plural in the second person, such that we had the following: Singular: thou, thee, thy.
"Thy" is an English word that means "your" in the second person singular. English used to have a distinction between singular and plural in the second person, such that we had the following: Singular: thou, thee, thy.
