minepronoun
American /maɪn/ British /maɪn/
the thing or things belonging to or connected with the speaker
Mine is the independent possessive, used without a following noun: this book is mine. The possessive determiner, used directly before a noun, is the different word my (my book), a separate entry.
Word family
Usage
Mine never comes directly before a noun; that place belongs to my (my book, not mine book). Mine stands alone, in the place a noun phrase would fill: this book is mine, not this is mine book.
Common mistakes
See also my (the possessive, directly before a noun: my book); I