| Main Entry: | |
| Part of Speech: | adjective |
| Definition: | extremely cold |
| Synonyms: | Siberian, antarctic, arctic, chill, chilly, cool, freezing, frost-bound, frosty, frozen, gelid, glacial, hyperboreal, ice-cold, icebox, icy, refrigerated, snappy, three-dog night, wintry |
| Antonyms: | hot, warm |