Definition of HOARFROST

a covering of tiny ice crystals on a cold surface <the hoarfrost formed a delicate swirly pattern on the window>
Synonyms hoar, hoarfrost, rime
Related Words frostwork

Seen & Heard

What made you want to look up hoarfrost? Please tell us where you read or heard it (including the quote, if possible).

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More