of mine Definition

1. Something or someone belonging to, or connected with, me; the thing or things, etc belonging to me.

Example: Your coat is nice, but I prefer mine
2. My family or people.

Example: as long as it doesn't affect me or mine

1. old use, poetic
Used in place of my before a vowel sound or h.
Example: mine eye
Example: mine host

Belonging to, or connected with, me.
Example: a cousin of mine