·adj Covered with frost; as, the grass is frosty.
II. Frosty ·adj Chill in affection; without warmth of affection or courage.
III. Frosty ·adj Appearing as if covered with hoarfrost; white; gray-haired; as, a frosty head.
IV. Frosty ·adj Attended with, or producing, frost; having power to congeal water; cold; freezing; as, a frosty night.