Definition of blondest:
(adj) :
(of a person) Having blond hair.
(n) :
(countable) A person with this hair color.
(n) :
A pale yellowish (golden brown) color, especially said of hair color.
(adj) :
Of a bleached or pale golden (light yellowish) colour.
(n) :
(countable) A beer of a pale golden color.
(v) :
(transitive) To color or dye blond.