English Reference

Word

frost

Phoneticsfrost

US/ˈfɹɔst/

UK/fɹˈɒst/

Definitions

01ice crystals

B1 · Intermediate Uncountable noun

n. a thin, white layer of ice that forms on surfaces like grass or windows when it is very cold.

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

“The grass was white with frost when we woke up this morning.”

“A delicate layer of frost coated the windshield, requiring several minutes of scraping before the driver could safely see the road.”

Synonyms

hoarfrostice

02freezing weather

B1 · Intermediate Countable noun

n. weather that is cold enough for ice to form on the ground.

n. a period of weather during which the temperature remains below the freezing point of water.

“The heavy frost last night killed most of the flowers in the garden.”

“Meteorologists warned that a hard frost was expected overnight, potentially damaging the early-season fruit crops across the valley.”

Synonyms

Antonyms

03to ice a cake

B2 · Upper Intermediate Cooking American English

v. to cover a cake or cookie with a sweet, creamy mixture called icing.

v. to cover a cake or other baked good with icing or frosting.

“Wait for the cupcakes to cool down before you frost them.”

“The pastry chef began to frost the tiered wedding cake with a smooth layer of vanilla buttercream, ensuring every edge was perfectly sharp.”

Synonyms

04to cover with ice

B2 · Upper Intermediate

v. to become covered with a thin layer of ice crystals.

v. to become covered with frost or to cover a surface with a substance that mimics the appearance of frost.

“The windows began to frost over as the temperature inside the car dropped.”

“The designer chose to frost the glass partitions in the office to provide privacy while still allowing natural light to filter through.”

Synonyms

ice over

Antonyms

defrost

05to highlight hair

C1 · Advanced Informal

v. to bleach small pieces of hair to make them much lighter than the rest.

v. to bleach individual strands of hair while leaving the surrounding hair its natural colour.

“She went to the salon to have her hair frosted for the summer.”

“The stylist suggested frosting a few sections around her face to create a sun-kissed effect without dyeing her entire head.”

Synonyms

06to annoy

C2 · Proficiency Informal · American English

v. to make someone feel angry or annoyed.

v. to anger, irritate, or annoy someone. This use is transitive and takes a person as the object.

“It really frosts me when people don't clean up after their pets.”

“What really frosts the manager is the lack of communication between the sales team and the warehouse staff regarding inventory levels.”

Synonyms

annoyirkvex

Antonyms

Usage

Uncountable when referring to the weather phenomenon in general; countable when referring to a specific instance of freezing weather.

Word family

ADJECTIVE

Related words

Domain

Television

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B1 PreliminaryIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.4.0–5.0TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 3.0–3.544–71TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.550–784EikenEikenTest in Practical English ProficiencyThe English proficiency test from the Eiken Foundation of Japan, widely taken by Japanese students. Grades run from 5 to 1, with Pre-1 and Pre-2 between them.Grade 2
Frequency
Frequent
Level
B1 · Intermediate
Updated

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