frost

/frɒst/
nounBeginner
general

a thin layer of ice crystals that forms on surfaces when the temperature is below freezing

The frost made the car windshield difficult to see through in the morning.

Ice crystals formed on the car windshield due to freezing temperatures, obscuring visibility.

💡

Frost forms when water vapor in the air freezes directly onto surfaces.

general

a period of severe cold weather

The frost lasted for three days, causing damage to crops.

A prolonged period of freezing temperatures harmed the crops.

💡

In this sense, 'frost' refers to the cold weather itself, not just the ice crystals.

Collocations

frost warningan alert issued when freezing temperatures are expectedfrost damageharm caused to plants or crops by freezing temperaturesfrost linethe depth at which the ground remains frozen

Synonyms

Antonyms

Related Phrases

frostbitephrase
an injury caused by freezing of the skin and underlying tissues
frost overphrasal verb
to become covered with frost

💡Pro Tip

Distinguishing Frost from Freezing Rain

Frost forms directly from water vapor in the air, while freezing rain occurs when liquid rain freezes upon contact with surfaces.

Gold Rule

Frost vs. Freeze

Frost refers to the ice crystals that form on surfaces, while 'freeze' refers to the process of water turning into ice.

📖Word Origin

Old English 'frost,' from Proto-Germanic 'frustaz,' meaning 'frost, ice.' Related to Old Norse 'frosti' and Old High German 'frost.'

📝Usage Notes

The word 'frost' can refer to both the ice crystals and the cold weather that causes them. In some contexts, it may also be used metaphorically to describe something cold or unfeeling.

Word Breakdown

frost
ice crystals formed by freezing
root
English Dictionary