Frost

Visible coating of ice crystals on surfaces.

frosting

Frost is the visible coating of ice crystals on surfaces, typically formed when temperatures fall below freezing and moisture is present. It differs from snow, which consists of larger, more complex ice particles.

Etymology

Frost is derived from Old English frost, meaning 'gradual freezing'.

Explain Like I’m 5

Frost is like tiny ice crystals that form on cold surfaces when water vapor in the air freezes, kind of like how dew turns to ice on a chilly morning.

Fun Facts

Frost can form beautiful patterns on windows and plants
It often forms when the air is clear and calm
Frost can damage plants by freezing their cells

FAQ

What is frost? It's a thin layer of ice crystals
How does it form? When water vapor freezes on surfaces below freezing temperatures
What temperature is needed for frost to form? Below freezing, typically 32°F (0°C)

Hypernyms — Broader Categories

precipitation ice

Hyponyms — Specific Examples

hoarfrost rime

Holonyms — Wholes or Groups

weather climate

Indexes

atmospheric process meteorological phenomenon

Built by Tim Jones