This page provides all possible meanings and translations of the word thine
Singular second person possessive pronoun.
Origin: thyn, þyn, from þin. Cognate to German dein, Danish, Swedish and Norwegian din, Faroese tín and Icelandic þinn.
a form of the possessive case of the pronoun thou, now superseded in common discourse by your, the possessive of you, but maintaining a place in solemn discourse, in poetry, and in the usual language of the Friends, or Quakers