Wiktionary
a. (en-superlativefrosty)
WordNet
See frosty
adj. devoid of warmth and cordiality; expressive of unfriendliness or disdain; "a frigid greeting"; "got a frosty reception"; "a frozen look on their faces"; "a glacial handshake"; "icy stare"; "wintry smile" [syn: frigid, frozen, glacial, icy, wintry]
covered with frost; "a frosty glass"; "hedgerows were rimed and stiff with frost"-Wm.Faulkner [syn: rimed, rimy]
pleasantly cold and invigorating; "crisp clear nights and frosty mornings"; "a nipping wind"; "a nippy fall day"; "snappy weather"; (`parky' is a British term) [syn: crisp, nipping, nippy, snappy, parky]
Usage examples of "frostiest".
Unless I knew what lay inside, how could I be sure I had the fullest potential from it, how could I know that those lithe limbs could not twine themselves into something even more guaranteed to melt the frostiest viewer's caution?
She looked colder than any moon in the frostiest night of the world, and where she shone direct upon them, cast a bluish, icy gleam on the white sheets and the pallid countenances--but it might be the faces that made the moon so cold!