English
thine
Thine comes from Proto-West Germanic *þīn ‘your, yours (singular)’, and goes back to Proto-Indo-European *téynos.
- Proto-Indo-Europeanc. 4500–2500 BCE*téynosreconstructed
- Proto-Germanicc. 500 BCE–200 CE*þīnaz‘your, yours (thy, thine)’reconstructed
- Proto-West Germanicc. 200–500 CE*þīn‘your, yours (singular)’reconstructed
- Old Englishc. 450–1150þīn
- Middle Englishc. 1150–1500thyn
- Englishearliest quotation 1611thine
attested reconstructed ? uncertain or disputed
Lineage
- Proto-Indo-Europeanc. 4500–2500 BCE*téynosreconstructed
- Proto-Germanicc. 500 BCE–200 CE*þīnaz‘your, yours (thy, thine)’reconstructed
- Proto-West Germanicc. 200–500 CE*þīn‘your, yours (singular)’reconstructed
- Old Englishc. 450–1150þīn
- Middle Englishc. 1150–1500thyn
- Englishearliest quotation 1611thine
Earliest quotation: 1611, The Holy Bible, London: […] Robert Barker: “Thine oxe shall be slaine before thine eyes, and…”
Linked words
through Old English þīn
Today it means
det Second-person singular prevocalic possessive determiner (preconsonantal form: thy).
Language periods are conventional ranges, not dates for this word.
Etymograph / Proto-Indo-European *téynos / thine