YOUR, a. Pronom. pron. yure. [G.]1. Belonging to you; equally applicable to both numbers; as your father; your heart; your prince; your subjects.2. It is used indefinitely.Your medalist and your critic are much nearer related than the world imagine.3. Yours is used as a substitute for a noun in the nominative or objective. This book is yours. I have no pen; give me yours. My sword and yours are kin.