Meaning of thine

thine

Pronunciation: (īn), [key]
— pron.
  1. the possessive case ofused as a predicate adjective, after a noun or without a noun.
  2. the possessive case ofused as an attributive adjective before a noun beginning with a vowel or vowel sound:Cf. thine eyes; thine honor.
  3. that which belongs to thee: Thine is the power and the glory.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.