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Definition of frost

frost

/frɔːst/
frost

Adverb:frostily
•
Plural:frosts
•
Adjective:frosty
•
Past Simple:frosted
•
Past Participle:frosted
•
Present Participle:frosting
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frost Lexical Profile

frost Game Scores & Validity

• noun

1

A deposit of small white ice crystals formed on the ground or other surfaces when the temperature falls below freezing.

Example

"The morning sun slowly melted the sparkling frost on the windshield."


2

A weather condition or period of time in which the air temperature drops below the freezing point of water.

Example

"Gardeners brought their potted plants indoors ahead of the first autumn frost."


3

A cold, aloof, or unfriendly manner in social interactions.

Example

"There was a noticeable frost in her voice when she greeted her former business partner."

Synonyms
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Antonyms
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• verb

1

North American To decorate or cover a cake, cookie, or pastry with icing.

Example

"Wait until the cupcakes have cooled completely before you frost them with buttercream."


2

To become covered with or to cover a surface with a deposit of small ice crystals.

Example

"The kitchen window panes began to frost over as the blizzard intensified outside."


3

To treat glass or metal to give it a translucent, textured, or matte surface.

Example

"The contractor offered to frost the bathroom windows for added privacy."

Synonyms
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Antonyms
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• Rhymes for frost

Word Origin & Etymology

From Old English 'forst' or 'frost', derived from the Proto-Germanic root '*frustaz', which shares a common origin with the verb 'freeze'.

Cite this Entry


Wordmom. (2026). Definition of Frost. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/frost
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