Dictionary.com
Thesaurus.com
Synonyms

foamy

American  
[foh-mee] / ˈfoʊ mi /

adjective

  • foamier,
    comparative
  • foamiest
    superlative
  1. covered with or full of foam.

  2. consisting of foam.

  3. resembling foam.

  4. pertaining to foam.


foamy British  
/ ˈfəʊmɪ /

adjective

  1. of, resembling, consisting of, or covered with foam

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Derived Forms

Inflected Forms

Adjectives

Etymology

Origin of foamy

before 1000; Middle English fomy, Old English fāmig. See foam, -y 1

Explanation

Something that's foamy is frothy, or full of tiny air bubbles. A cake recipe might instruct you to beat three eggs until they're foamy. A mug of root beer is foamy on top, and waves on a beach have a bubbly, foamy appearance too. A handful of shaving cream is foamy, and so is a dollop of whipped cream on top of your ice cream sundae. Foamy comes from the Old English faemig, "covered with foam," from fam, which means both "foam" and "the sea" in Old English.

Keep Reading on Vocabulary.com

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:

They become filled with fat droplets, giving them a distinctive foamy appearance.

From Science Daily Jun. 29, 2026

It was all quiet and business as usual, except for the roaring trucks that were spraying foamy "detergent" on the pavement.

From Barron's Apr. 25, 2026

Served well, Guinness is an uncommonly handsome beer, with an instantly recognizable foamy beige head that sits atop the company’s harp-logoed “tulip” glass.

From The Wall Street Journal Mar. 19, 2026

One woman from Car Nicobar told me that when the earthquake struck, the ground started to spew foamy water at the same time as the waves came in from the sea.

From BBC Dec. 25, 2024

I’ve always liked watching the sky drop down like a foamy purple curtain when a summer storm rumbles across Florida Bay.

From "Flush" by Carl Hiaasen

Mars’ atmospheric pressure won’t accomplish this as well, meaning you could be left with a drink that’s much foamier than you expect.

From Slate Nov. 29, 2017

As this happens, the magma takes on a foamier consistency, increasing its speed and mobility.

From Time Magazine Archive

There was the cottage of some summer people well above the village level, among pines and birches, and overlooking the foamiest rush of the Saco, to which he instantly destined the piano of Phyllis Desmond.

From A Pair of Patient Lovers by William Dean Howells

She wore a wonderful gown all white and gold down the front, with the foamiest of sea-foam green trains hanging from her shoulders away out behind her.

From Boys and Girls Bookshelf (Vol 2 of 17) Folk-Lore, Fables, And Fairy Tales by W. J. (Winton James) Baltzell

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

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

Start training