2.AdverbUsed to concede a point or to express acknowledgment or awareness, often before stating some contrasting or competing information; used as an expression of respect to the point in question.
"He's a good student and usually does well. Granted, he did fail that one test, but I think there were good reasons for that.; "You haven't been a very good father." "Granted.""
3.Adjectiveused to mark the premise of a syllogistic argument
"Granted that he has done nothing wrong, he should be set free.; Granted the lack of evidence, we can make no such conclusion."