froth

/frɒθ/ (bre, ipa) · /frɔːθ/ (ame, ipa) · /ˈfrȯth/ (ame, mw) · /frɑːθ/ (ame, ipa)

froth — noun

1. a light layer of tiny bubbles collecting on top of a liquid or churned water

1.名詞B2
釋義

a light layer of tiny bubbles collecting on top of a liquid or churned water

例句

A ring of froth formed on the hot milk in Beatriz's mug.

pattern: froth on the surface of a drink

Dylan wiped the beer froth from his upper lip.

同義詞
  • foam

    the broad everyday word, often for a thicker layer

  • bubbles

    focuses on the separate air pockets rather than the whole layer

  • lather

    used especially for soap, shampoo, or shaving cream

文法句型

froth on [liquid]

a layer of froth

froth drifts behind [boat]

用法筆記

Usually uncountable when you mean a visible bubbly layer on a drink or the sea. It focuses on the foam you can see on top or around the liquid.

常見錯誤

The soda was full of froth inside the bottle.
The soda was full of bubbles inside the bottle.
💡'froth' usually refers to the foam you can see on top or around a liquid.

2. showy talk, entertainment, or ideas that seem lively but offer little substance

2.名詞C1
釋義

showy talk, entertainment, or ideas that seem lively but offer little substance

例句

After ten minutes, the debate turned into froth about celebrity clothes.

figurative use: shallow media talk

Lotte skipped the froth and read only the health reports.

同義詞
  • fluff

    more informal, especially for light but unimportant material

  • hype

    focuses on exaggerated publicity rather than the content itself

  • window dressing

    suggests decorative display hiding a lack of substance

反義詞
  • substance

    real value or serious content

  • depth

    serious thought and complexity

文法句型

all froth

skip the froth

froth about [topic]

用法筆記

Used critically for writing, media, or public talk that looks bright and appealing but lacks serious thought or value.

常見錯誤

The coffee had too much froth, just empty ideas.
The speech was all froth, just empty ideas.
💡this figurative sense refers to shallow content, not bubbles on a drink.

froth — verb