frostiest

Adjective

frosty (comparative frostier, superlative frostiest)

1. Cold, chilly; icy.
   • The air was frosty; I could see my breath and walked quickly with my hands in my pockets.

   Synonyms:

   frigid, wintry, algid, Arctic, Baltic, boreal, brass monkeys, brumal, chill, chilled

2. Having frost on it or in it.
   • The frosty pumpkin is the sign of the end of the growing season, soon the greenery will wither and harvest end for the year.

   Synonyms:

   frostbound, frosted, rimed

3. (figuratively) Having an aloof or inhospitable manner.
   • After the divorce, she was civil but frosty to her ex.

   Synonyms:

   cool, harsh, severe, aloof, distant, hankty, hard-to-get, offish, quiet, remote

See all 4 meanings of frosty