Dictionary.com
Thesaurus.com
Synonyms

frothy

American  
[fraw-thee, froth-ee] / ˈfrɔ θi, ˈfrɒθ i /

adjective

  • frothier,
    comparative
  • frothiest
    superlative
  1. of, like, or having froth; foamy.

  2. unsubstantial; trifling; shallow; empty.


Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of frothy

First recorded in 1525–35; froth + -y 1

Explanation

Something frothy is composed of many small air bubbles. You might like your cappuccino frothy but probably not your tap water. If you order a cappuccino at a cafe, you'll get a cup of strong coffee topped with frothy milk, and a cake recipe might instruct you to beat four eggs until they're frothy. In both examples, air bubbles cause a liquid to become foamy and creamy. A frothy person, however, is bubbly in a different way, full of life and excitement. There's often an implication of "insubstantial," or even "silly" when a person or idea is described as frothy.

Keep Reading on Vocabulary.com

Vocabulary lists containing frothy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Overall, the pattern of responses from advisers paints a picture of frothy optimism at a high level, coupled with a fundamental concern about the implications of policy on financial security.

From MarketWatch Jul. 27, 2026

The Aero warms the water and incorporates the matcha, leaving you with a frothy base to serve on its own or mix with milk, lemonade, peach nectar or even espresso.

From Salon Jul. 12, 2026

The frothy ticketing environment has been a boon to “buy now, pay later” companies like Affirm and Klarna that help fans pay for pricier seats than they otherwise might not buy.

From The Wall Street Journal Jun. 27, 2026

A frothy white water splash suggests the presence — and momentary absence — of the swimmer now submerged in cool water.

From Los Angeles Times Jun. 12, 2026

Thunder split the air and the lightning bursts illuminated the churning, frothy tempest.

From "Bless Me, Ultima" by Rudolfo Anaya

“Our sense remains that the core of the AI thesis remains intact and would probably survive a continued separating of the wheat from the chaff in the frothier parts of the equity market.”

From Barron's Nov. 10, 2025

For a film that recalls Kidman’s past roles and meets her in this present artistic moment — where she’s been deftly juggling prestige with frothier mainstream projects — “Holland” should be a coup.

From Salon Mar. 27, 2025

It is already seeking a valuation that is frothier than some bigger shoe brands.

From Reuters Oct. 8, 2023

Ms. Reed famously hated eggnog, but she loved a good milk punch, which is eggnog’s lighter, frothier cousin.

From New York Times Aug. 31, 2020

It became frothier and frothier, and it turned from blue to white to green to brown to yellow, then back to blue again.

From "Charlie and the Chocolate Factory" by Roald Dahl

Among individual sectors, the frothiest — not surprisingly — is information technology, with a crash probability of 45%.

From MarketWatch Jun. 23, 2026

In 2021, investors poured money into newly public companies, creating the frothiest IPO market in decades.

From The Wall Street Journal May 2, 2026

"Everything has to have its own necessity for being - even the frothiest sort of fun movie," Streep says.

From BBC May 1, 2026

Up until its peak last November, the New Zealand property market had been among the frothiest in the world.

From Seattle Times Aug. 10, 2022

Mrs. Gilmer was one of those light-headed and light-hearted women, who float upon the topmost and frothiest wave of society, herself a glittering bubble.

From Fairy Fingers A Novel by Anna Cora Ogden Mowatt Ritchie

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training