froth

1 of 2

noun

ˈfrȯth 

plural froths ˈfrȯths  ˈfrȯt͟hz 

1

a

: bubbles formed in or on a liquid : foam

b

: a foamy slaver sometimes accompanying disease or exhaustion

2

: something resembling froth (as in being unsubstantial, worthless, or light and airy)

froth

2 of 2

verb

ˈfrȯth  ˈfrȯt͟h 

frothed; frothing; froths

intransitive verb

1

: to foam at the mouth

2

: to throw froth out or up

3

: to become covered with or as if with froth

whole groves froth with nodding blossoms

—Amy Lovejoy

transitive verb

1

: to cause to foam

2

: to cover with froth

3

: vent, voice

Synonyms

Noun

• foam

Examples of froth in a Sentence

Noun

news shows full of froth

froth on the ocean waves

Verb

The water frothed as the waves broke along the shore.

Recent Examples on the Web

Noun

All that money and complexity in the system means an industry of consultants, syndicators, lawyers, planners, accountants, and contractors who all are for-profit actors, making money from the froth of all the cash moving through the system. —Roger Valdez, Forbes.com, 3 Sep. 2025

There’s a lot of froth in the market right now, but the bigger story is just beginning. —Dave Smith, Fortune, 20 Aug. 2025

Verb

Directed by Troma co-founders Lloyd Kaufman and Michael Herz, the original Toxic Avenger centers around Melvin (Mark Torgl), a scrawny and awkward teenager who works as custodian at a local gym and is quite literally bullied straight into a frothing barrel of toxic waste. —Josh Weiss, Forbes.com, 29 Aug. 2025

Semiautomatic machines have the same basic layout—a portafilter basket for pulling a single or double shot, a steam wand for frothing milk, and a hot water dispenser—but differ in the quality of their build, their heating mechanisms, and their pumps. —Mark Marino, Bon Appetit Magazine, 29 Aug. 2025

Word History

Etymology

Noun

Middle English, from Old Norse frotha; akin to Old English āfrēothan to froth

First Known Use

Noun

14th century, in the meaning defined at sense 1a

Verb

14th century, in the meaning defined at intransitive sense 1

Phrases Containing froth

• froth at the mouth

Rhymes for froth

• broth
• cloth
• doth
• goth
• loth
• moth
• swath
• wroth
• broadcloth
• cheesecloth
• loincloth
• neckcloth

Kids Definition

froth

1 of 2 noun

ˈfrȯth 

plural froths

1

a

: bubbles formed in or on a liquid

b

: the foam produced by saliva in certain diseases or nervous excitement

2

: something of little value

frothily

ˈfrȯ-thə-lē

adverb

frothiness

-thē-nəs

noun

frothy

-thē

adjective

froth

2 of 2 verb

ˈfrȯth  ˈfrȯt͟h 

1

: to foam at the mouth

2

: to produce or form froth

Medical Definition

froth

1 of 2 noun

ˈfrȯth 

plural froths ˈfrȯths  ˈfrȯt͟hz 

: a foamy slaver sometimes accompanying disease or exhaustion

froth

2 of 2 transitive verb

ˈfrȯth  ˈfrȯt͟h 

: to foam at the mouth