Definition Of grey
(especially of hair) become gray with age.
he had put on weight and grayed somewhat
(of financial or trading activity) not accounted for in official statistics.
the gray economy
a gray thing or animal, in particular a gray or white horse.
Eager equestrians were paraded round the ring by charming chestnuts and graceful greys in the popular horse classes.
dull and nondescript; without interest or character.
gray, faceless men
gray color or pigment.
dirty intermediate tones of gray