from The American Heritage® Dictionary of the English Language, 4th Edition

  • n. A mass of bubbles in or on a liquid; foam.
  • n. Salivary foam released as a result of disease or exhaustion.
  • n. Something unsubstantial or trivial.
  • n. A fit of resentment or vexation: was in a froth over the long delay.
  • transitive v. To cover with foam.
  • transitive v. To cause to foam.
  • intransitive v. To exude or expel foam.

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. foam
  • n. unimportant events or actions; drivel
  • v. To create froth.
  • v. To bubble.

from the GNU version of the Collaborative International Dictionary of English

  • n. The bubbles caused in fluids or liquors by fermentation or agitation; spume; foam; esp., a spume of saliva caused by disease or nervous excitement.
  • n. Any empty, senseless show of wit or eloquence; rhetoric without thought.
  • n. Light, unsubstantial matter.
  • intransitive v. To throw up or out spume, foam, or bubbles; to foam; as beer froths; a horse froths.
  • transitive v. To cause to foam.
  • transitive v. To spit, vent, or eject, as froth.
  • transitive v. To cover with froth.

from The Century Dictionary and Cyclopedia

  • To foam; give out spume, foam, or foam-like matter.
  • To cause to foam, as beer; cause froth to rise on the top of.
  • To emit or discharge as froth; hence, to vent or give expression to, as what is unsubstantial or worthless: sometimes with out.
  • To cover with froth: as, “the horse froths his bit,”
  • n. The collection of bubbles caused in a liquid by fermentation or agitation; spume; foam.
  • n. Any foamy matter, as the foam at the mouth or on the sides of an over-driven horse.
  • n. Something comparable to froth, as being light, unsubstantial, or evanescent.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • v. exude or expel foam
  • v. make froth or foam and become bubbly
  • n. a mass of small bubbles formed in or on a liquid
  • v. become bubbly or frothy or foaming


from The American Heritage® Dictionary of the English Language, 4th Edition

Middle English, from Old Norse frodha.

from Wiktionary, Creative Commons Attribution/Share-Alike License

Noun attested around 1300, from Old Norse froða, from Proto-Germanic *fruþōn; Old English afreoðan ("to froth") is from same Germanic root. Verb attested from late 14th century.


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  • Comments (19) ... and before the first shovel of dirt was dug up the developer said, "the froth is off the market".

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  • Loved “the froth from a punctured battery” and all of the careful word choices that helped to create the tone of this piece.

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  • The ceiling above us bubbled, like the froth from a punctured battery, and the brown clouds parted in places as if sliced at from above.

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  • The froth is treated with a reusable solvent that separates out most of the remaining water and clay, and partially upgrades the bitumen.

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  • Another indicator that has sent many market watchers into a froth has been the descent in the CBOE Market Volatility Index VIX.

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  • Such fish as are neither oviparous nor viviparous arise all from one of two sources, from mud, or from sand and from decayed matter that rises thence as a scum; for instance, the so-called froth of the small fry comes out of sandy ground.

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  • Soon after the addition of the yeast, a brownish froth, which is really new yeast, issues from the aperture, and falls like a cataract into troughs prepared to receive it.

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  • The Russians - Putin especially - are accustomed to thinking in outcomes, not diplomatic froth, which is why the second most powerful statesman in the world could take to the stage claiming he knew nothing of the WikiLeaks furore which cast his government as collaborators with organised crime in a "mafia state".

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  • The rest is interesting, but from a nuts and bolts point of view, it constitutes what Boris Vian used to call froth on the daydream.

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