thy

[ thahy ]

pronoun

1. the possessive case of thou (used as an attributive adjective before a noun beginning with a consonant sound):

   thy table.

thy

/ ðaɪ /

determiner

1. archaic.
   usually preceding a consonant belonging to or associated in some way with you (thou) Compare thine

   thy goodness and mercy

Word History and Origins

Origin of thy¹

1125–75; Middle English; variant of thine

Word History and Origins

Origin of thy¹

C12: variant of thine