bull’s eye, categorical, characteristic, clean-cut, clear-cut, cut fine, dead on, definite, definitive, different, distinct, downright, drawn fine, especial, exact, explicit, express, flat out, hit nail on head, individual, limited, on target, outright, peculiar, precise, reserved, restricted, right on, set, sole, special, specialized, straight-out, unambiguous, unequivocal, unique
Specific Antonyms: general, indefinite, uncertain, vague