/ðaɪn/
OriginFrom Middle English thyn, þyn, from Old English þīn, from Proto-West Germanic *þīn, from Proto-Germanic *þīnaz. Cognate to German dein, Danish, Swedish and Norwegian din, Faroese tín and Icelandic þinn.
- Early, Modern, archaicSecond-person singular prevocalic possessive determiner (preconsonantal form: thy).
“Thine oxe shall be slaine before thine eyes, and thou shalt not eat thereof: thine asse shall be violently taken away from before thy face, and shal not be restored to thee: thy sheepe shall bee giuen”
“Thine alabaster cities gleam / Undimmed by human tears!”
- alt-of, honorificHonorific alternative letter-case form of thine, sometimes used when referring to God or another important figure who is understood from context.
“Forth on Thine errands send us / To labour for Thy sake.”
- Early, Modern, archaicSecond-person singular possessive pronoun; yours.
“But if I finish all of my chores and you finish thine / Then tonight we're gonna party like it's 1699”
- alt-of, honorificHonorific alternative letter-case form of thine, sometimes used when referring to God or another important figure who is understood from context.
Source: Wiktionary