Definitions:

1. A dense winter fog containing ice particles. NOUN
   • The ice fog created a sparkling haze over the frozen lake.
2. A type of fog composed of tiny ice crystals suspended in the air, typically occurring in extremely cold conditions. NOUN
   • In Fairbanks, Alaska, ice fog is a common occurrence during the winter months.
3. A type of fog consisting of fine ice crystals suspended in the air, typically occurring in cold climates under clear sky condition, often in polar regions or high-altitute areas during winter. NOUN
   • Drivers were advised to exercise caution due to the dense ice fog enveloping the city.
4. Type of fog that forms when the temperature drops well below freezing, and water vapor in the air forms directly into ice crystals without becoming liquid first. NOUN
   • The temperature dropped so low that ice fog formed, reducing visibility of the roads.

Synonyms:

• artic haze
• cold mist
• crystaline vapor
• freezing fog
• frost smoke
• frozen vapor
• pogonip