Definitions for blind date
Random House Webster's College Dictionary
a social appointment or date arranged, usu. by a third person, between two people who have not met.
either of the participants in such an arrangement.
Origin of blind date:
a participant in a blind date (someone you meet for the first time when you have a date with them)
a date with a stranger
"she never goes on blind dates"
A romantic meeting between two people who have never met before.